Unit 2 Test Review

Which numbers are a distance of 6 units from -2 on the number line?

• 4 and -8

• 6 and -6

• 8 and -2

• 0 and -4

Add the fractions: -3/8 + 1/2 = Now use the number line to add the fractions.

• 1/8

• -1/8

• 3/8

• 5/8

What is the sum of 6 + (-8)? Select the location on the number line to plot the sum.

• -2

• 0

• 2

• -4

Adding and Subtracting Decimals: -1.5 + 2.7 = Select the location on the number line to plot the sum.

• 1.2

• 0.5

• 2.0

• -0.8

Adding and Subtracting Decimals: -0.4 + (-1.7) = Select the location on the number line to plot the sum.

• -2.1

• -1.3

• -2.5

• -0.7

Select the location on the number line to plot the sum.

• 3/7

• 3/14

• -3/7

• 7/14

Subtracting Integers: -5 - 7 = Select the location on the number line to plot the sum.

• -12

• -2

• 0

• -10

Adding and Subtracting Fractions: Write your answer as a mixed number in simplest form. (-2 3/4) - (-1 1/4) =

• -1 1/2

• -3

• -1

• -2 1/4

Identify the properties used in the following equations: 7 + (-5) = -5 + 7

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property

• Identity Property of Addition

Identify the properties used in the following equations: -2 + [-3 + (-1)] = [-2 + (-3)] + (-1)

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property

• Identity Property of Addition