Add and Subtract Rational Numbers

 ¼ − (-¾)

• -1/2

• 4/0

• 1

• None of the above

- 41 - 15 + (-29) =

• - 86

• 90

• 85

• 86

Add      0.5 + 0.25

• 0.75

• 1.25

• - 0.75

• 12.5

Add: 0.15 + 2.3

• 1.35

• -1.35

• 2.45

• 3.24

2.25 - 1.33

• 1.3

• - 0.92

• 0.92

• -1.3

Find the missing number

5.25 - ____ = 3.50

Find the missing number    

 0.5 + _____ = 1

4.56 - (- 0.04)

• 4.6

• -4.6

• 4.52

• -4.52

Which number is the additive inverse of 5?

• -5

• 0.5

• - 0.5

To add two fractions, I need a...

• common denominator

• multiply by the reciprocal

• keep, change, flip

• extra help