Adding and Subtracting Integers

Front

What is the result of 28 + (-30)?

Back

-2

Front

What is the result of -9 + (-5)?

Back

-14

Front

Which addition expression is equivalent to 7 - (-3)?

Back

7 + 3

Front

What are the correct steps for rewriting a subtraction problem into addition?

Back

1) Keep first number the same 2) Change Subtraction into Addition 3) Change second number to opposite

Front

What is the result of 19 - (-19)?

Back

38

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What does it mean to add a negative number?

Back

Adding a negative number is the same as subtracting the positive version of that number.

Front

What is the result of -5 + 3?

Back

-2

Front

What is the result of 10 - 15?

Back

-5

Front

What is the result of -7 - 4?

Back

-11