Adding Integers

Front

What is the result of 2 + (-21)?

Back

-19

Front

What is the result of 4 + (-5)?

Back

-1

Front

What is the result of -3 + (-7)?

Back

-10

Front

Which equation represents the 2-color counters shown in the image?

Back

4 + (-5) = -1

Front

What is the result of -8 + 20?

Back

12

Front

What is the definition of 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 integer?

Back

Adding a negative integer is the same as subtracting its absolute value.

Front

What is the absolute value of -5?

Back

5

Front

What is the result of 10 + (-3)?

Back

7

Front

What is the result of -4 + 6?

Back

2