Solving Expressions with Rational Numbers

Which equation matches this model?

• -7 + 3 = -4

• -4 - 3 = -7

• 4 - 3 = 1

• 4 - (-3) = 7

Determine the unknown number: ____ ÷ -5 x 4 = -20

• 25

• -25

• -20

• 20

• 1

Use order of operations to solve: 20 ÷ -4 + (-6) + 8 -9(-4) - 5= ____

• 39

• 33

• -39

• -29

• -33

6.9 + (-7.21) = ____

• 0.31

• -14.11

• 14.11

• -0.31

• 2

• 7

• 3

• 0

• -2

-4½ - 7⅜ = ____

• 2⅞

• -2⅞

• -11⅞

• 11⅞

Which expression results from using the Distributive Property to rewrite -9.1(-4) - 9.1(12)?

• 9.1(-4+12)

• -9.1(-4+12)

• 9.1(-4-12)

• -9.1(4-12)

Determine the unknown number: ____ - (-8) = -9

• 17

• -17

• 1

• -1

Solve this problem:

• 10⅝

• 9⅝

• 11⅛

• -4½

• 13.8
• 5.52
• -5.52
• -13.8