Adding and Subtracting Rational Numbers

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

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

Mathematical Equivalence

ON

-51 + 81.623

• 30.623

• -30.623

• 132.623

• -132.623

The cards in Iman's hand had a value of 2.75, but then she added five −1.5 cards to her hand.  What is the new value of the cards in her hand?

Mathematical Equivalence

ON

-⅔ - (-⅓) = 

• 1

• -1

• 1/3

• -1/3

Match the following

• 3.4

• -4.7 + (-5.65)

• 4.84

• -3.8 + 7.2

• -10.35

• -3.18 + 8.02

-7.79 + 5.4

Mathematical Equivalence

ON