Adding and Subtracting Rational Numbers

Front

Sharon went snorkeling on her vacation. She starts on a boat that is 2 feet above sea level. She jumps into the water and dives 10 feet below the surface of the water. What is her change in elevation?

Back

-12

Front

Madison’s checking account had a balance of -$12. Then she charged her debit card for $15. On Friday, she deposited $55 for babysitting her cousin. What is her new account balance?

Back

28

Front

Solve: -4 + (-2) - (-9) =

Back

3

Front

Solve: |5 - 13| + (-1) =

Back

7

Front

|-3| + (-2) - 6 =

Back

-5

Front

Linda’s house, Jessie’s house, and the Library are all on the same straight road. Linda had to ride her bike 1 ⅗ miles to get from her house to the library, and another 2 ¾ miles to get from the library to Jessie’s house. How much closer to the library does Linda live than Jessie?

Back

1 (3/20)

Front

Andrae uses ¾ teaspoon of oregano and ⅜ teaspoon of rosemary in a recipe. How much oregano and rosemary does Andre use in all?

Back

9/8

Front

Jason's checking account balance was $345.43. Jason withdrew $160.78 three times. What is his current balance?

Back

-136.91

Front

Back

0.3

Front

-3 ⅕ + (-2 ¾) =

Back

-5 (19/20)