Adding and Subtracting Integers with Models

Front

What are the rules for subtracting integers?

Back

Change subtraction sign to addition and use the opposite of the second number.

Front

Which number is an example of an integer?

Back

-7

Front

Joy earned 13 points in her first round and -21 points in her second turn. What was her score after 2 turns?

Back

-8

Front

What is a zero pair?

Back

One negative, one positive.

Front

Which number can you add to 5 to get a sum of 0?

Back

-5

Front

What is an integer?

Back

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

Front

How do you add two integers with different signs?

Back

Subtract the absolute values and take the sign of the number with the larger absolute value.

Front

What is the result of adding -3 and 7?

Back

4

Front

What is the result of subtracting -5 from 2?

Back

7

Front

What is a positive integer?

Back

A positive integer is any whole number greater than zero.