operations with signed numbers

When adding numbers with the same sign, I __________ the numbers.

• add

• subtract

Tags

CCSS.7.NS.A.1C

When adding numbers with different signs, I ___________ the numbers.

• add

• subtract

Tags

CCSS.7.NS.A.1C

-4  +  2

• 2
• -6
• -2
• 6

Tags

CCSS.7.NS.A.1C

-7 - (-6)

• 1

• 13

• -13

• -1

Tags

CCSS.7.NS.A.1C

0 - 7

• -7

• 0

• 7

• 1

Tags

CCSS.7.NS.A.1C

-3 - 9

• 12

• 6

• -12

• -6

Tags

CCSS.7.NS.A.1C

-7 + (-10)

• 17

• -3

• -17

• 3

Tags

CCSS.7.NS.A.1C

When you multiply or divide and signs are the same, you get a...

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When you multiply or divide and signs are different, you get a...

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-9)(-8)

• -72

• 72

• 17

• -17

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B