Expressions and Properties Review

Front

What property states that changing the order of numbers in addition does not change the sum?

Back

Commutative Addition

Front

Evaluate b² + 4 when b = 3.

Back

13

Front

Evaluate 2(x + 4) if x = -3.

Back

2

Front

Write an algebraic expression for: 35 decreased by a number.

Back

35 - n

Front

Evaluate -2y if y = -4.

Back

8

Front

What property states that changing the grouping of numbers in addition does not change the sum?

Back

Associative Addition

Front

What is the result of 5 + 3?

Back

8

Front

What is the result of 4 * 2?

Back

8

Front

If x = 2, what is the value of 3x + 4?

Back

10

Front

What is the algebraic expression for: a number increased by 7?

Back

n + 7