Adding and Subtracting Rational Numbers

- ⁷/₈ - ¹/₂

• - ¹¹/₇

• - ⁸/₁₁

• -1 ³/₈

• -1 ¹/₈

-3/7 + 4/5

• 43/35

• -13/35

• -43/35

• 13/35

-5.7 + 0.9

• 2.1

• -4.8

• -8.3

• -10.7

4/9 + (-2/3) = 

• 1 1/9

• -1 1/9

• 2/9

• -2/9

-⅔ - (-⅓) = 

• 1

• -1

• 1/3

• -1/3

Find the sum. (-4.8) + 2.1

Mathematical Equivalence

ON

What is the sum of 4 3/10 and (-6.2)? Express your answer as a decimal.

Mathematical Equivalence

ON

34.5 + (-7) = (a)  

• -41.5

• 41.5

• -27.5

• 27.5

5.23 - (-9.1)

• -3.87

• 3.87

• 4.32

• 14.33

Match the following

• 3.4

• -3.8 + 7.2

• 4.84

• -4.7 + (-5.65)

• -10.35

• -3.18 + 8.02