PAR.6 Review Modified

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Back

Front

Which phrase describes the expression 7g - 9?

Back

7 times a number decreased by 9.

Front

Evaluate 7x + 3y - xy when x = 6 and y = 3.

Back

33

Front

If c represents the number of candy bars, which expression shows Terry's wish to have five times the number of candy bars Stacy has?

Back

5c

Front

Use the distributive property to create an expression equivalent to 4 (5x + 4y).

Back

20x + 16y

Front

What is the definition of the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

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Back

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the expression for 'twice a number decreased by 5'?

Back

2x - 5, where x is the number.

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