1.1-1.4 Review Assignment

Front

Identify the property: a + (-a) = 0

Back

Inverse of addition

Front

What word phrase can you use to represent "5x + 2"?

Back

the sum of five times a number x and two

Front

Identify the example that represents the Multiplicative Property of Zero.

Back

-9 x 0 = 0

Front

2 times the difference of t and 11

Back

2(t - 11)

Front

Simplify by distributing and combining like terms: 2(3x-4+2x)+3(4x-3)

Back

22x-17

Front

What is the identity property of addition?

Back

a + 0 = a

Front

What is the associative property of addition?

Back

(a + b) + c = a + (b + c) for any numbers a, b, and c.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What does it mean to combine like terms?

Back

To simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.