Math by Kahoot! – Algebra

Explore these original, curriculum-aligned games that we created in collaboration with math teachers and our partners.

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Algebra: Lines Parallel or Perpendicular to Axes

#Algebra #grade7 #grade8 #grade9 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)

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  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 π’š-axis?
  6. … and 8 more awesome questions! Check them out by clickingΒ “Play”.

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Algebra: Domain and Range of Quadratics

#Algebra #grade8 #grade9 Determine the #domain and #range of #quadratic #functions and represent the domain and range using #inequalities. Based on TEKS standard A.6(A)

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

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Algebra: Linear Equations From Slopes and Points

#Algebra #grade7 #grade8 #grade9 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)

Play 93 plays
  1. Which equation in standard form has a graph that passes through the points (0, -2) and (3, 0)?
  2. … and 7 more awesome questions! Check them out by clickingΒ “Play”.

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Algebra: Attributes of Quadratic Functions

#Algebra #grade8 #grade9 #Graph #quadratic #functions on the #coordinate #plane and identify key attributes, inc. x- & y- #intercepts, #zeros, #maximum, #minimum, #vertex, & equation of the #axis of #symmetry. Based on TEKS standard A.7(A)

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

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Algebra: Graphing Linear Inequalities in Two Variables

#Algebra #grade8 #grade9 #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!

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  1. Which ordered pair is in the solution set of π’š < 𝒙 + 3 ?
  2. … and 9 more awesome questions! Check them out by clickingΒ “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!

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  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 clickingΒ “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!

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  1. What is the rate of change of π’š 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 π’š with respect to 𝒙 for this linear function?
  4. What is the rate of change of π’š 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 clickingΒ “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!

Play 289 plays
  1. What is the π’š-intercept of the graphed line?
  2. What is the 𝒙-intercept of the graphed line?
  3. Which statement about the graphed line is not true?
  4. … and 8 more awesome questions! Check them out by clickingΒ “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!

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  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 clickingΒ “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

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  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 clickingΒ “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

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  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 clickingΒ “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

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  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 clickingΒ “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.

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

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  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. … and 6 more awesome questions! Check them out by clickingΒ “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.

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  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 = Ο€r^2h/3. Solve the formula for the variable r.
  5. The formula for circumference is C = 2Ο€r. Solve the formula for the variable r.
  6. … and 5 more awesome questions! Check them out by clickingΒ “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.

Play 188 plays
  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 clickingΒ “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

Play 835 plays
  1. How many solutions will the equation ax + b = 0 have if a β‰  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 β‰  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 clickingΒ “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.

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  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 clickingΒ “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.

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  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 π’š = 𝒙(𝒙 + 1)(𝒙 – 1)^3 have?
  4. … and 7 more awesome questions! Check them out by clickingΒ “Play”.