Adding and Subtracting Integers

Front

-2 + 4 

Back

2

Front

3 + -7

Back

-4

Front

-9 + (-5)

Back

-14

Front

2 + (-21)

Back

-19

Front

-10 + 10

Back

0

Front

33 + (-38)

Back

-5

Front

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob's progress on his math test?

Back

-5 + -9 = -14

Front

A soccer team is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team’s profit is the amount the team made after paying for supplies. Write a sum of integers that represents the team’s profit.

Back

-55 + 275 = 220

Front

When you add opposites, what do you get?

Back

0

Front

What is the difference between negative four and negative ten?

Back

positive six