Q 1: What is an equation that contains one or more variables called? false equation true equation fundamental equation open equation

Q 2: Is 7 a solution to the equation d + 4 = 12? always sometimes yes no

Q 3: Which number can be distributed in (5+7+a)2 5 2 7 a

Q 4: What is a mathematical sentence with an equal sign called? solution expression exponent equation

Q 5: Use the distributive property to evaluate 4(5+11) 60 24 64 60

Q 6: Rewrite 5x3+5x7 using the distributive property. 5(3+7) 3(5+7) 37x5 7(3+5)

Q 7: Rewrite (a + b)5 using the commutative property. (b+a)5 5(a+b) 5(b+a) all of the choices are correct

Q 8: Identify the property used in 1 x 6 = 6. additive identity associative property distributive property multiplicative identity

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