Add, Subtract, Multiply and Divide Rational Numbers

9.01 - (- 4.09)

• 13.10

• 4.82

• -13.00

• 5.02

What is the value of -12.45 + 206.3?

• -218.75

• -193.85

• 218.75

• 193.85

• - 1  7/40
• 15/40
• - 1 10/40
• 17/40

- 41 - 15 + (-29) =

• - 85

• -86

• 85

• 86

-7.79 + 5.4

Mathematical Equivalence

ON

34.5 + (-7) = (a)  

• -41.5

• 41.5

• -27.5

• 27.5

-5.7 + 0.9

Mathematical Equivalence

OFF

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

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