Integer Operations With Models

Front

What is the result of (-8) - 5?

Back

-13

Front

Which addition equation matches the problem modeled: -6 + (-9)?

Back

-6 + 9 = 3

Front

What is the result of 5 - (-22)?

Back

27

Front

Which equation represents the 2-color counters shown: 4 - 5?

Back

4 - 5 = -1

Front

What is the result of -5 x -5?

Back

25

Front

What is the definition of 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 number?

Back

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

Front

What is the result of adding two negative integers?

Back

The result is always a negative integer.

Front

What is the result of adding a positive integer and a negative integer?

Back

The result depends on the absolute values; it will be positive if the positive integer is larger, and negative if the negative integer is larger.

Front

What is the product of two negative integers?

Back

The product of two negative integers is a positive integer.