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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”.