Adding and Subtracting Intergers

Front

What is the result of 200 - (-200)?

Back

400

Front

What is the result of 300 + -20?

Back

280

Front

What is the result of 4 - 5?

Back

-1

Front

What is the result of 100 + -100?

Back

0

Front

What is the result of -21 - 0?

Back

-21

Front

Define an integer.

Back

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

Front

What is the rule for subtracting a negative integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart.

Front

What is the result of -15 + 10?

Back

-5

Front

What is the result of -7 - 3?

Back

-10

Front

What is the result of 50 + -25?

Back

25