OUR Math 8 Unit 4 Pre-Test

Front

Back

Front

What is the value of x in the equation -0.5x + 1.1 = -2.9?

Back

x=8

Front

Which expression is equivalent to -2(x-5)?

Back

-2x+10

Front

Back

x=8.5

Front

Back

x=9

Front

Back

Subtract 5 from both sides.

Front

What does it mean for two expressions to be equivalent?

Back

They have the same value for all values of the variable.

Front

Back

Add 7 to both sides, then divide by 3.

Front

Back

x=3

Front

Back

x=2