Adding and subtracting negatives

4 + (-5) =

• 9

• -9

• 1

• -1

Tags

CCSS.7.NS.A.1C

15 - 10 =

• 25

• 5

• -5

• -25

Tags

CCSS.7.NS.A.1C

-15 + 8

• -7

• -6

• -5

• -8

Tags

CCSS.7.NS.A.1C

-7 + - 3 =

• 10

• -4

• 4

• -10

Tags

CCSS.7.NS.A.1C

10 - (-7) =

• 3

• 7

• 17

• -17

Tags

CCSS.7.NS.A.1C

-5 - (-2) = [Hint: remember that two negatives in a row = a positive]

• -3

• -2

• -1

• -7

Tags

CCSS.7.NS.A.1C

-9 + -1 =

• -10

• 1

• 2

• 10

Tags

CCSS.7.NS.A.1C

When adding decimals with the same sign you.....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.5.NBT.B.7

When adding decimals with different signs you....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.7.NS.A.1C

Rewrite the problem as addition.

-5.66 - (-4.1)

• 5.66 + (-4.1)

• -5.66 + 4.1

• -5.66 + (-4.1)

• -5.66 - 4.1

Tags

CCSS.7.NS.A.1C