Operations with Rational Numbers

Front

5 + (-4)

Back

1

Front

-6 + (-2)

Back

-8

Front

-18 + (-16)

Back

-34

Front

-2 - (-5)

Back

3

Front

14 - (-7)

Back

21

Front

Back

-2

Front

Back

7

Front

Which scenario will result in zero?

• Carla rode her bike 12 miles due east and then turned and rode 12 miles due north.
• Phillipe earned $45 for doing landscaping and spent $45 at the mall.
• Sienna bought a package of 12 crackers. That afternoon, her brother ate 10 crackers.
• The temperature in the morning was 56 degrees Fahrenheit. During the day, it rose 20 degrees Fahrenheit. By night, it had fallen 36 degrees Fahrenheit.

Back

Phillipe earned $45 for doing landscaping and spent $45 at the mall.

Front

Which scenario below will not result in zero?   Dorinda spent $30 on a new sweater and earned $30 babysitting that same afternoon., The Tigers gained 6 yards in the second play of the game and lost 6 yards in the third play., Trish burned 705 calories exercising and consumed 605 by eating two smoothies.,   Mike's delivery route required him to walk 15 blocks east and then 15 blocks west.

Back

The Tigers gained 6 yards in the second play of the game and lost 6 yards in the third play.

Front

(-12) x (10)

Back

-120