Math by Kahoot! – Algebra

Explore these original, curriculum-aligned games that we created in collaboration with math teachers and our partners. Graphs made with https://www.desmos.com

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Math 8: Simple Interest Problem Solving – MATH

Solve problems to calculate simple interest using the formula I = Prt. Created in cooperation with Mathy Cathy!

  1. Which variable in the simple interest formula represents the fee charged for borrowing money?
  2. How much interest will you earn on your investment at the end of 2 years?
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

Kahoot! Math collection cover image. Image credits: Photo by Štefan Štefančík on Unsplash

Algebra: Factor Quadratic Trinomials – MATH

Factor, if possible, trinomials with real factors in the form ax^2 + bx + c, including perfect square trinomials of degree two. Based on TEKS standard A.10(E). Made in cooperation with Mathy Cathy!

  1. Which expression is equivalent to the given trinomial?
  2. Which expression is equivalent to the given trinomial?
  3. Which expression is a factor of the given trinomial?
  4. … and 13 more awesome questions! Check them out by clicking “Play”.

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Algebra: Difference of Two Squares – MATH

Decide if a binomial can be written as the difference of two squares and use the structure of a difference of two squares to factor and rewrite the binomial. Based on TEKS standard A.10(F) Made in cooperation with Mathy Cathy!

  1. What is the area of the blue square?
  2. What is the area of the green square?
  3. What is the area of the blue figure now?
  4. … and 14 more awesome questions! Check them out by clicking “Play”.

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Solving Word Problems with Money examples – MATH

Use the four operations to solve word problems involving money or decimals. Based on Common Core CC Standard 4.MD.A.2

  1. Suzanne spent $12 on her shirt. Allison spent 3 times this amount. How much did Allison spend?
  2. A pack of gum costs $1.50. If Luke has $5 and wants to buy 3 packs, will he have enough money?
  3. How much will all of the items on the shopping list cost?
  4. … and 7 more awesome questions! Check them out by clicking “Play”.

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Graphing Absolute Value Equations: Dilations and Reflections – MATH

Graph absolute value functions. Based on Common Core CC Standard HS.IF.C.7.B HSG.CO.A.2

  1. The general form of an absolute value equation is:
  2. … and 8 more awesome questions! Check them out by clicking “Play”.

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Algebra: Solve Linear Systems – MATH

Solve systems of two linear equations with two variables for mathematical and real-world problems. Based on TEKS standard A.5(C). Made in cooperation with Mathy Cathy!

  1. Which method would YOU use to solve this system of equations?
  2. Talk to a neighbor about WHY you chose the method you chose.
  3. … and 10 more awesome questions! Check them out by clicking “Play”.

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Algebra: Quadratics, Zeros, and Linear Factors – MATH

Describe the relationship between the linear factors of quadratic expressions and the zeros of their associated quadratic functions. Based on TEKS standard A.7(B). Made in cooperation with Mathy Cathy!

  1. … and 9 more awesome questions! Check them out by clicking “Play”.

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Algebra: Interpret Exponential Functions – MATH

Interpret the meaning of the values of "a" and "b" in exponential functions of the form f(x) = ab^x in real-world problems. Based on TEKS standard A.9(B). Created in cooperation with Mathy Cathy!

  1. In an exponential function, what does the value of a represent?
  2. In an exponential function, what does the value of b represent?
  3. … and 11 more awesome questions! Check them out by clicking “Play”.

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Algebra: Arithmetic and Geometric Sequences – MATH

Identify terms of arithmetic and geometric sequences when the sequences are given in function form using recursive processes. Based on TEKS standard A.12(C). Made in cooperation with Mathy Cathy!

  1. What's next?
  2. To find the next term in a geometric sequence…
  3. … and 12 more awesome questions! Check them out by clicking “Play”.

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Algebra: Solve Quadratic Equations

Solve quadratic equations having real solutions by factoring, taking square roots, and completing the square. Based on TEKS standard A.8(A). Made in cooperation with Mathy Cathy!

  1. WARM UP: Which algebraic expression represents the tiles?
  2. WARM UP: How many yellow unit tiles are needed to complete the square?
  3. WARM UP: Which algebraic expression represents the area of the entire square?
  4. … and 11 more awesome questions! Check them out by clicking “Play”.

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Algebraic Thinking: Two-Step Holiday Word Problems

#math #algebra #grade3 #grade4 #common core #3OAD8 #4OAA3 Solve #multistep #wordproblems posed with whole numbers and having whole-number answers using the four operations

  1. Solve the following word problem.
  2. Solve the following word problem.
  3. Solve the following word problem.
  4. … and 9 more awesome questions! Check them out by clicking “Play”.

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Algebra: Lines Parallel or Perpendicular to Axes

Write an equation of a line that is parallel or perpendicular to an axis and determine whether the slope of the line is zero or undefined. Based on TEKS standard A.2(G). Made in cooperation with Mathy Cathy!

  1. What is the slope of the red line?
  2. What is the slope of the blue line?
  3. What is the slope of any line parallel to the 𝒙-axis?
  4. What is the slope of any line perpendicular to the 𝒙-axis?
  5. What is the slope of any line parallel to the 𝒚-axis?
  6. … and 8 more awesome questions! Check them out by clicking “Play”.

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Algebra: Domain and Range of Quadratics

Determine the domain and range of quadratic functions and represent the domain and range using inequalities. Based on TEKS standard A.6(A). Made in cooperation with Mathy Cathy!

  1. Which word best describes the function shown?
  2. What is the range of the graphed function?
  3. What is the domain of the graphed function?
  4. What is the domain of f(𝒙) = 𝒙^2 + 4 ?
  5. … and 7 more awesome questions! Check them out by clicking “Play”.

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Algebra: Linear Equations From Slopes and Points

Write linear equations in two variables in slope-intercept, standard, and point-slope form, given one point and the slope or given two points. Based on TEKS standard A.2(B). Made in cooperation with Mathy Cathy!

  1. Which equation in point-slope form has graph that passes through (2, 5) and has a slope of 3?
  2. Which equation in standard form has a graph that passes through the points (0, -2) and (3, 0)?
  3. … and 7 more awesome questions! Check them out by clicking “Play”.

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Algebra: Attributes of Quadratic Functions

Graph quadratic functions on the coordinate plane and identify key attributes, inc. x- & y-. Made in cooperation with Mathy Cathy!

  1. What are the zeros of f?
  2. What is the maximum value of g?
  3. Which equation best represents the axis of symmetry?
  4. What is the y-intercept of the graph of the quadratic function?
  5. The graph of g is given. What is the minimum value of g?
  6. … and 9 more awesome questions! Check them out by clicking “Play”.

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Algebra: Graphing Linear Inequalities in Two Variables

Graph the solution set of linear inequalities in two variables on the coordinate plane. Based on TEKS standard A.3(D) Made in cooperation with Mathy Cathy!

  1. Which linear inequality is graphed?
  2. Which ordered pair is in the solution set of 𝒚 < 𝒙 + 3 ?
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

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Algebra: Domain and Range

#Algebra #grade8 #grade9 Determine the #domain and #range of relations and #linear #functions in mathematical and real-world problems, #using inequalities and #discrete sets based on TEKS standard A.2(A). This kahoot was created in cooperation with Mathy Cathy!

  1. State the domain of the given relation.
  2. State the range of the given relation.
  3. What is the domain if at least 5 but not more than 10 t-shirts are purchased?
  4. … and 9 more awesome questions! Check them out by clicking “Play”.

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Algebra: Rate of Change

#Algebra #grade8 #grade9 Calculate the #rate of change of a #linear #function represented algebraically, in a #table or in a #graph in mathematical and real world problems. Based on TEKS standard A.3(B) Made in cooperation with Mathy Cathy!

  1. What is the rate of change of 𝒚 with respect to 𝒙 for this linear function?
  2. Which choice represents the rate of change of dollars saved with respect to number of weeks?
  3. What is the rate of change of 𝒚 with respect to 𝒙 for this linear function?
  4. What is the rate of change of 𝒚 with respect to 𝒙 for this linear function?
  5. Find the rate of change of the cost in dollars with respect to the number of hours.
  6. … and 7 more awesome questions! Check them out by clicking “Play”.

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Algebra: Linear Graphs

#Algebra #grade8 #grade9 #Graph #linear #functions on the #coordinate plane and identify key features including #x-intercept #y-intercept #zero and #slope in mathematical problems. Based on TEKS standard A.3(C) Made in cooperation with Mathy Cathy!

  1. What is the 𝒚-intercept of the graphed line?
  2. What is the 𝒙-intercept of the graphed line?
  3. Identify an equation that represents the graphed line.
  4. Which statement about the graphed line is not true?
  5. … and 8 more awesome questions! Check them out by clicking “Play”.

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Algebra: Write a Linear Function

#Algebra #grade8 #grade9 Write #linear #equations in two variables given a #table of values, a #graph, and a #verbal description. Based on TEKS standard A.2(C). This kahoot was created in cooperation with Mathy Cathy!

  1. Which choice represents slope-intercept form of a linear function?
  2. Which function can be used to create the table of values?
  3. Write an equation that represents the graph. The next question will provide answer choices!
  4. Which equation can be represented by the graph?
  5. Write a function. The next question will provide answer choices… and points!
  6. … and 12 more awesome questions! Check them out by clicking “Play”.

Inverse Functions

Algebra: Inverse Functions

Find inverse functions, verify that two functions are inverses, determine if a function has an inverse, and determine values for inverse functions, based on the high school Common Core standard #F-BF.4 #grade11 #grade12

  1. Does this function have an inverse?
  2. Does this function have an inverse?
  3. Does this function have an inverse?
  4. Which function does not have an inverse?
  5. The table gives the values for the function f. What is f^-1 (2) ?
  6. … and 2 more awesome questions! Check them out by clicking “Play”.

Algebra: Systems of Linear and Quadratic Equations

Algebra: Systems of Linear and Quadratic Equations

#Algebra #grade9 #grade10 #grade11 #grade12 Solve systems consisting of a #linear and a #quadratic equation in two variables algebraically and graphically. Based on Common Core standard #A-REI.7. Play Challe

  1. How many solutions does the system graphed below have?
  2. How many solutions does the system shown below have?
  3. What are the solutions to the system graphed below?
  4. What are the solutions to the system shown below?
  5. What are the 𝒙-values of the solutions to the system shown below?
  6. … and 5 more awesome questions! Check them out by clicking “Play”.

Rational and Irrational Numbers

Algebra: Rational and Irrational Numbers

Determine if sums and products of rational and irrational numbers are rational or irrational, based on the high school Common Core standard #N-RN.3. For #grade9 #grade10 #grade11 #grade12

  1. What type of number is √7?
  2. If p is a prime number, what type of number is √p?
  3. If √3 is multiplied by a nonzero rational number, what type of number is the product?
  4. The sum of a rational and an irrational number is...
  5. Which number is rational?
  6. … and 2 more awesome questions! Check them out by clicking “Play”.

Algebra: Quadratic Equations

Algebra: Quadratic Equations

#Algebra #grade9 #grade10 #grade11 Solve #quadratic #equations, including those with complex roots, by taking #square roots, completing the square, factoring, and using the quadratic formula. Based on Common Core standard #A-REI.4.

  1. What are the solutions to x^2 = 25 ?
  2. What are the solutions to...
  3. … and 7 more awesome questions! Check them out by clicking “Play”.

Algebra: Function Notation

Algebra: Function Notation

#Algebra #grade9 Use #function #notation, evaluate functions for #inputs in their domains, and interpret statements that use function notation in terms of a context. Based on the #highschool Common Core standard #F-IF.2.

  1. If ⨍ is a function and ⨍ (a) = b, which statement is a correct description?
  2. Find the function by interpreting the statement below.
  3. Find the function by interpreting the statement below.
  4. Find the function by interpreting the statement below.
  5. The table defines a linear function. What is the correct notation for this function?
  6. … and 6 more awesome questions! Check them out by clicking “Play”.

Algebra: Rearrange Formulas

Algebra: Rearrange Formulas

#Algebra #grade10 #grade11 #grade12 Rearrange #formulas to highlight a #quantity of interest, using the same reasoning as in solving equations. Based on the #highschool Common Core standard #A-CED.4.

  1. The formula for distance traveled is d = vt. Solve the formula for the velocity v.
  2. The formula for the volume of a box is V = lwh. Solve the formula for the variable w.
  3. An important formula in chemistry is PV = nRT. Solve the formula for the variable R.
  4. The formula for volume of a cone is V = πr^2h/3. Solve the formula for the variable r.
  5. The formula for circumference is C = 2πr. Solve the formula for the variable r.
  6. … and 5 more awesome questions! Check them out by clicking “Play”.

Algebra: Average Rate of Change

Algebra: Average Rate of Change

#Algebra #grade9 #grade10 #grade11 #grade12 Calculate and interpret the #average #rate of #change of a #function from a formula, a table, or a graph. Based on the high school Common Core standard #F-IF.6.

  1. The average rate of change of a function is constant for which type of function?
  2. What is the average rate of change of ⨍(𝒙) over the interval 2 ≤ 𝒙 ≤ 4?
  3. What is the average rate of change of the function shown over the interval 4 ≤ 𝒙 ≤ 9?
  4. What is the average rate of change of g(𝒙) = 7 – 3𝒙 over the interval 1 ≤ 𝒙 ≤ 3?
  5. What is the average rate of change of h(𝒙) = 2𝒙^2 over the interval –1 ≤ 𝒙 ≤ 3?
  6. … and 7 more awesome questions! Check them out by clicking “Play”.

Linear equation & inequalities in one variable

Algebra: Linear equation & inequalities in one variable

Solve linear equations and inequalities in one variable, including equations with parameters, based on the high school Common Core standard #A-REI.3 #grade9 #algebra

  1. How many solutions will the equation ax + b = 0 have if a ≠ 0?
  2. How many solutions does 3x + 5 ≤ 0 have?
  3. What is the solution to...
  4. What is the solution to...
  5. What is the solution to ax + b = cx + d, if a ≠ c and x is the variable?
  6. What is the solution to...
  7. The following equation has no solutions.
  8. Which statement about the equation 12x = 3(5 + 4x) – 15 is true?
  9. … and 3 more awesome questions! Check them out by clicking “Play”.

Algebra: Radicals and Rational Exponents

Algebra: Radicals and Rational Exponents

#Algebra #grade9 #grade10 Rewrite expressions involving #radicals and #rational #exponents using the properties of exponents. Based on the high school Common Core standard #N-RN.2.

  1. Choose the correct answer.
  2. Choose the correct answer.
  3. Choose the correct answer.
  4. Choose the correct answer.
  5. … and 6 more awesome questions! Check them out by clicking “Play”.

Algebra: Graphs and Zeros of Polynomials

Algebra: Graphs and Zeros of Polynomials

#Algebra #grade10 #grade11 #grade12 Identify #zeros of #polynomials when suitable #factorizations are available, and use the zeros to construct a rough #graph of the #function defined by the polynomial. Based on the high school Common Core standards #A-APR.3 and #F-IF.7c.

  1. What are the zeros of ⨍(𝒙)=(𝒙 + 2)(𝒙 + 3)(𝒙 – 4)(𝒙 – 1)?
  2. What are the zeros of g(𝒙) = (𝒙 + 5)^2(𝒙 + 4)?
  3. How many 𝒙-intercepts does the graph of 𝒚 = 𝒙(𝒙 + 1)(𝒙 – 1)^3 have?
  4. … and 7 more awesome questions! Check them out by clicking “Play”.

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Algebra: Write a Linear System

Write systems of two linear equations given a graph or a verbal description. Based on TEKS standard A.2(I). Made in cooperation with Mathy Cathy!

  1. … and 12 more awesome questions! Check them out by clicking “Play”.

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Algebra: Direct Variation

Write and solve equations involving direct variation. Based on TEKS standard A.2(D). Made in cooperation with Mathy Cathy!

  1. The value of y is directly proportional to the value of x.
  2. The value of y is directly proportional to the value of x.
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

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Algebra: Laws of Exponents

Simplify algebraic expressions using the laws of exponents, including integral and rational exponents. Based on TEKS standard A.11(B). Made in cooperation with Mathy Cathy!

  1. What is the value of n?
  2. What is the value of n?
  3. What is the value of n?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Algebra: Writing Exponential Growth and Decay Functions

Write exponential functions in the form f(x) = ab^x (where b is a rational number) to describe problems arising from mathematical and real-world situations, including growth and decay. Based on TEKS standard A.9(C). Made in cooperation with Mathy Cathy!

  1. Which exponential function represents the relationship shown in the table?
  2. Which function can be used to find the number of bacteria present at the end of h hours?
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

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Write a formula for an arithmetic sequence

Write an explicit or recursive formula for the nth term of an arithmetic sequence, given the value of several of its terms. Based on HS common core standard F-BF.A.2 and TEKS 12D.

  1. Which expression describes the n-th term of the arithmetic sequence 5, 9, 13, 17, …?
  2. Which expression is used to determine the n-th term of the arithmetic sequence 21, 16, 11, 6, …?
  3. What is the explicit formula for the arithmetic sequence –12, –19, –26, –33, ...., if a1 = –12?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Sequences: Write a formula for a geometric sequence

Write an explicit or recursive formula for the nth term of a geometric sequence, given the value of several of its terms. Based on HS common core standard F-BF.A.2 and TEKS 12D.

  1. Which expression is used to determine the nth term of the geometric sequence 6, 12, 24, 48, …?
  2. Which expression represents the nth term of the geometric sequence 2, 8, 32, 128, …?
  3. What is the explicit formula for the geometric sequence 100, 10, 1, 0.1…, if a1 = 100?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Sequence Review

Write and use formulas for arithmetic and geometric sequences. Based on HS common core standard F-BF.A.2 and TEKS 12D.

  1. What is the 8th term in the arithmetic sequence 12, 24, 36, 48, ….?
  2. What is the 6th term in the geometric sequence 800, 400, 200, 100, …?
  3. Which is an explicit formula for the sequence 11, 19, 27, 35, …, if a1 = 11?
  4. … and 12 more awesome questions! Check them out by clicking “Play”.

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Geometric sequences

Identify terms and common differences in geometric sequences. Based on HS common core standard F-BF.A.2 and TEKS 12D.

  1. The 1st term of a geometric sequence is 24 and r = 1/2. What is the 3rd term?
  2. What is the common ratio in the geometric sequence 2, −6, 18, −54, …..?
  3. The 1st term of a geometric sequence is −160 and r = 0.25. What is the 4th term?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Sequences: Evaluate formulas for sequences

Evaluate explicit and recursive formulas for arithmetic, geometric, and other sequences. Based on HS common core standards F-IF.A.3 and F-BF.A.2 and TEKS 12C.

  1. 3n + 4 represents the nth term in a sequence. What is the 5th term in the sequence?
  2. 2n + 1 represents the nth term in a sequence. What is the 3rd term in the sequence?
  3. If an = 0.3n – 2, then what is the 4th term in the sequence?
  4. … and 11 more awesome questions! Check them out by clicking “Play”.

Math collection. Image credits: https://pixabay.com/en/students-adult-the-record-books-1807505/

Arithmetic sequences

Identify terms and common differences in arithmetic sequences. Based on HS common core standard F-BF.A.2 and TEKS

  1. What is the common difference in the sequence 1, 5, 9, 13, …?
  2. What is the fifth term of the arithmetic sequence −12, −17, −22, −27, …?
  3. What is the common difference in the arithmetic sequence 92, 65.3, 38.6, 11.9, …?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Algebra: Transforming Quadratic Functions

Determine the effects of transformations on the graph of the quadratic parent function f(x) = x^2. Based on TEKS standard A.7(C). Made in cooperation with Mathy Cathy!

  1. The graph of ƒ(x) = ax^2 + c is shown. Which values of a and c could represent function ƒ ?
  2. Which statement comparing the parent function ƒ(x) = x^2 to the graph of g(x) = 4x^2 is true?
  3. Which statement comparing parent function ƒ(x) = x^2 to the graph of g(x) = (x – 3)^2 is true?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Polynomials: Factor trinomials

Factor trinomial expressions. Based on TEKS [Algebra 1] standard 10E and high school Common Core standards A-SSE.A.2 and A-SSE.B.3, grade9

  1. Which expression shows the factored form of m^2 − 5m − 24?
  2. … and 10 more awesome questions! Check them out by clicking “Play”.

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Multiply polynomials (linear and quadratic)

Multiply polynomial expressions (linear and quadratic). Based on TEKS [Algebra 1] standards 10B and high school Common Core standard A-APR.A.1, grade9

  1. What is the product of (6m) and (2m^2 + 3m)?
  2. Which expression is equivalent to (x^2 + 3x)(2x − 6)?
  3. … and 8 more awesome questions! Check them out by clicking “Play”.

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Solve quadratic equations by factoring and using the zero product property

Solve quadratic equations having real solutions by factoring. Based on high school Common Core standard A-REI.B.4b and TEKS Algebra I standard 8A, grade9

  1. Which equation is x^2 + 2x = 0 written in factored form?
  2. What is the solution set for x(x + 2) = 0?
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

Math collection

Solve quadratic equations by completing the square

Solve quadratic equations having real solutions by completing the square. Based on high school Common Core standard A-REI.B.4b and TEKS Algebra I standard 8A, grade9

  1. What number should be added to both sides to complete the square?
  2. What number should be added to both sides to complete the square?
  3. What number should be added to both sides to complete the square?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Solve quadratic equations by taking the square root

Solve quadratic equations having real solutions by inspection and by taking square roots. Based on high school Common Core standard A-REI.B.4b and TEKS Algebra I standard 8A, grade9

  1. he complete solution set for x^2 = 100 is
  2. … and 9 more awesome questions! Check them out by clicking “Play”.

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Polynomials: 9th grade polynomial vocabulary

Vocabulary terms used to describe features of polynomial expressions. Based on TEKS [Algebra 1] standard 10 and high school Common Core standard A-SSE.A.1a., grade9

  1. For 2x^3, what is the number 2 called?
  2. How many terms are in the polynomial x^3 + x^2 − 3x − 4?
  3. What is the variable in the expression 3m^2 + 5?
  4. … and 8 more awesome questions! Check them out by clicking “Play”.

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Identify steps in completing the square

Complete the square in a quadratic expression and rewrite quadratic equations by completing the square. Based on high school Common Core standard A-SSE.B.3b, A-REI.B.4a and TEKS Algebra I standard 8A, grade9

  1. Fill in the blank with the correct value to complete the square: x^2 + 10x + ____
  2. What value is added to solve x^2 − 8x to complete the square?
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

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Evaluate numerical expressions containing rational numbers

Add, subtract, multiply, and divide rational numbers fluently and use order of operations. Based on Common Core standards 7.NS.A.1, 7.NS.A.2, TEKS 7.3A, grade7

  1. Evaluate: 2(1/3) − 4 ∙ (1/3)
  2. Evaluate: (4.5)(0.1) + 3/5
  3. … and 9 more awesome questions! Check them out by clicking “Play”.

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Complete a table of values for a quadratic function

Use function notation, evaluate quadratic functions for inputs in their domains, interpret key features of tables, and understand the graphs of quadratic functions. Based on Common Core standards F-IF.A.2, F-IF.B.4, F-IF.C.7a and TEKS Algebra I standard 6BC and 7A.

  1. Let f(x) = x^2. What value completes the table?
  2. Let f(x) = x^2 + 2x − 4. What value completes in the table?
  3. Let f(x) = (1/2)x^2 − 3x + 1. What value completes the table?
  4. … and 8 more awesome questions! Check them out by clicking “Play”.

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Identify general characteristics of quadratic functions

Interpret key features of graphs and formulas of quadratic functions. Based on Common Core standard F-IF.B.4 and TEKS Algebra 1 standard 7A

  1. A quadratic function always has a maximum or minimum value.
  2. The graph of a quadratic function is a
  3. … and 11 more awesome questions! Check them out by clicking “Play”.

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Evaluate numerical expressions containing integers

Add, subtract, multiply, and divide integers fluently and use order of operations. Based on Common Core standards 7.NS.A.1, 7.NS.A.2, TEKS #6.3D, and TEKS #6.7A

  1. The product of a positive and a negative number is
  2. Evaluate: −3(4−9)
  3. Evaluate: (3−8) / [−3⋅(−1)]
  4. … and 11 more awesome questions! Check them out by clicking “Play”.

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Expressions: Evaluate variable expressions with rational numbers

Evaluate expressions and formulas at specific values of their variables, including ones with whole number exponents. Apply operations with rational numbers. Based on Common Core standards 6.EE.A.2c, 7.NS.A.2, and TEKS 7.3b

  1. Let b = 3/5. What does 1 + 2b equal?
  2. Let x = –15/4 and y = 2/3. What does y/x equal?
  3. Let c = 2/3 and d = 1½. What does (cd)^2 equal?
  4. … and 9 more awesome questions! Check them out by clicking “Play”.

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Evaluate variable expressions with integers

Evaluate expressions and formulas at specific values of their variables, including ones with whole number exponents. Apply operations with rational numbers. Based on Common Core standards 6.EE.A.2c and 7.NS.A.2

  1. If a = −2, then what is the value of –2a + 3?
  2. If 𝒙 = –2 and 𝒚 = 3, what is the value of 𝒙(–3𝒚 – 1)?
  3. f c = –12 and d = –2, what is the value of (c-10)/d?
  4. … and 9 more awesome questions! Check them out by clicking “Play”.

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Identify arithmetic and geometric sequences

Identify arithmetic and geometric sequences from a list or a description. For #grade9, based on TEKS L.1 and high school common core standard F-BF.2.

  1. Is the sequence 4, 13, 22, 31, 40, …an arithmetic sequence, a geometric sequence or neither?
  2. Is the sequence 3, 9, 27, 81, 243,…an arithmetic sequence, a geometric sequence or neither?
  3. Is the sequence 4, 7, 11, 16, 22,…an arithmetic sequence, a geometric sequence or neither?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

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Polynomials: Factoring special cases

Factor expressions that are perfect squares and differences of squares. Based on TEKS [Algebra 1] standards 10E and 10F, and Common Core standards grade 9

  1. Which is NOT a factor of 2x² − 8?
  2. and 9 more awesome questions! Check them out by clicking “Play”.

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Multiply two binomials

Multiply polynomials of degrees one and two. Based on TEKS [Algebra 1] standard 10B and high school Common Core standard, grade 9

  1. and 8 more awesome questions! Check them out by clicking “Play”.

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Multiply a polynomial by a monomial

Multiply polynomials of degrees one and two. Based on TEKS [Algebra 1] standard 10B and high school Common Core standard, grade 9

  1. What is the product of 2x and 3x?
  2. What is the result when the binomial (4 – 2c) is multiplied by a factor of 2?
  3. If the monomial 2y is multiplied by the binomial (y + 5), what is the result?
  4. and 9 more awesome questions! Check them out by clicking “Play”.

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Operations with polynomials

Combinations of addition, subtraction and multiplication of polynomials (linear and quadratic). Based on TEKS [Algebra 1] standard 10 and high school CommonCore standard grade 9

  1. What is the square of (x + 1) + (x + 2)?
  2. The expression (3n² + 4n + 5) – n(2n – 1) is equivalent to
  3. and 7 more awesome questions! Check them out by clicking “Play”.

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Multiplication and division with exponents

Simplify numeric and algebraic expressions involving products and quotients using the laws of exponents. Based on TEKS [Algebra 1] standard 11B and Common Core standard grade 9

  1. m⁴ × m³ ÷ m² =
  2. What is the value of 2⁻¹ ÷ (2⁸ × 2⁻⁵)?
  3. (10³ ÷ 10⁵) × (10⁻¹ ÷ 10⁻⁴) =
  4. and 8 more awesome questions! Check them out by clicking “Play”.

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Exponents: Identify equivalent expressions involving exponents

Simplify numeric and algebraic expressions using the laws of exponents. Based on TEKS [Algebra 1] standard 11B and Common Core standard grade 9

  1. Which expression is equivalent to m⁻⁶ ÷ m²?
  2. a⁰b × a²b³ =
  3. Which expression is NOT equivalent to (x⁶)⁻³?
  4. and 8 more awesome questions! Check them out by clicking “Play”.

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Multiply and Divide Rational Expressions

Multiply and divide #rationalexpressions. Based on CommonCore standard and on TEKS standard Grade 11

  1. What is the product? 3x²/2y × 4y³/3x
  2. Multiply and simplify. 6x-6/x i 2x²/9x-9
  3. and 7 more awesome questions! Check them out by clicking “Play”.

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Rational Functions: Asymptotes and Excluded Values

This kahoot analyzes rational functions and their graphs, identifying zeros and asymptotes when suitable factorizations are available. Based on high school CommonCore standard and on TEKS standards, Precalculus, grade 11

  1. What is the degree of the polynomial, 5𝒙⁴ + 𝒙² + 7?
  2. p(x) and q(x) are polynomials with no common factors. The number of vertical asymptotes of y is
  3. and 8 more awesome questions! Check them out by clicking “Play”.

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Add and Subtract Rational Expressions

Add and subtract rational expressions. Based on CommonCore standard, and on TEKS standard, grade11

  1. What is the sum of (5)/(3x) + (7)/(3x), in simplest form?
  2. and 8 more awesome questions! Check them out by clicking “Play”.

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Algebra: Evaluate Rational Expressions

Evaluate rational expressions for given values of the variables using the standard order of operations. Based on Common Core standard and on TEKS standard, Grade 9

  1. Evaluate the expression when x = 3. (2x+6)/5x
  2. Evaluate the expression when x = −2. (6-2x)/4x
  3. Find f(−4). f(x)=x/(x-4)
  4. and 7 more awesome questions! Check them out by clicking “Play”.

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Algebra: Simplify Rational Expressions

Simplify and rewrite rational expressions using laws of exponents and cancelling common factors. Based on Common Core standard and on TEKS standards, grade 11

  1. Which expression is equivalent to xª/xᵇ?
  2. Which expression is in simplest form?
  3. A rectangle has an area of 4x³ + 2x and a width of 2x. What is the length?
  4. and 7 more awesome questions! Check them out by clicking “Play”.

Kahoot! Math collection cover image. Image credits: Photo by Joanna Kosinska on Unsplash

Algebra: Dividing Polynomials

Determine the quotient of a polynomial of degree three or two when divided by a polynomial of degree one. Apply the remainder theorem. Based on high school Common Core standards and on TEKS standard, grade 11

  1. When a polynomial p(x) is divided by x − a, what is the remainder?
  2. and 7 more awesome questions! Check them out by clicking “Play”.

Math collection

Algebra: Features of Exponential Functions

Exponential functions that model growth and decay and identify key features, including y-intercept and asymptote, in mathematical and real-world problems. Based on TEKS standard A.9(D).l Made in cooperation with Mathy Cathy

  1. Which term best describes the graphed function?
  2. Which choice best describes this graph?
  3. … and 10 more awesome questions! Check them out by clicking “Play”.

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Algebra: Systems of Linear Inequalities

Graph the solution set of systems of two linear inequalities in two variables on the coordinate plane. Based on TEKS standard A.3(H). Made in cooperation with Mathy Cathy

  1. How many solutions does this system of linear inequalities have?
  2. How many solutions does this system of linear inequalities have?
  3. Which of the following labels the solution set of the system of linear inequalities?
  4. … and 11 more awesome questions! Check them out by clicking “Play”.

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Algebra: Determining Slope

Determine the slope of a line given a table of values, two points on the line, or the equation in various forms including slope-intercept, point-slope, and standard form. Based on TEKS standard A.3(A). Made in cooperation with Mathy Cathy

  1. What is the slope of the line represented by the given equation?
  2. What is the slope of the line represented by the given equation?
  3. What is the slope of the line represented by the given equation?
  4. … and 10 more awesome questions! Check them out by clicking “Play”.

Math collection

Algebra: Solve Linear Equations in One Variable

Solve linear equations in one variable, including those for which the application of the distributive property is necessary and for which variables are included on both sides. Based on TEKS standard A.5(A). Made in cooperation with Mathy Cathy!

  1. Which describes a possible first step to solve the given equation?
  2. … and 9 more awesome questions! Check them out by clicking “Play”.