Adding, Subtracting, Multiplying, and Dividing Integers

Front

What is the rule when adding integers?

Back

If the signs are the same, add and keep the sign. If the signs are different, subtract and keep the sign of the larger whole number.

Tags

CCSS.7.NS.A.1C

Front

What are the rules when multiplying or dividing integers?

Back

When multiplying or dividing two integers, if the signs are the same, the answer is positive, but if the signs are different, the sign is negative.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

Solve: 13 + (-1) = ?

Back

12

Tags

CCSS.7.NS.A.1C

Front

Solve: -7 - (-10) = ?

Back

3

Tags

CCSS.7.NS.A.1C

Front

Solve: -2(-7) = ?

Back

14

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

Solve: 15 + 12 = ?

Back

27

Tags

CCSS.2.OA.A.1

Front

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

Back

Subtract the absolute values and keep the sign of the larger absolute value.

Tags

CCSS.7.NS.A.1C

Front

What happens when you add two negative integers?

Back

Add their absolute values and keep the negative sign.

Tags

CCSS.7.NS.A.1C

Front

What is the result of multiplying a positive integer by a negative integer?

Back

The result is negative.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the result of multiplying two negative integers?

Back

The result is positive.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B