Adding, Subtracting, Multiplying, Dividing Numbers

-14 + (-3)

• 11

• 17

• -17

• -11

Tags

CCSS.7.NS.A.1C

3 + (-7)

• 10

• 4

• -10

• -4

Tags

CCSS.7.NS.A.1C

-14 - (-8)

• -22

• 6

• 22

• -6

Tags

CCSS.7.NS.A.1C

-2.4 - 1.2

• 3.6

• -3.6

• 1.2

• -1.2

Tags

CCSS.7.NS.A.1C

When you add two negatives, you:

• add them and keep the sign

• subtract them and take the sign of the bigger number

Tags

CCSS.7.NS.A.1C

When you add a positive and a negative, you:

• add them and keep the sign

• subtract them and take the sign of the bigger number

Tags

CCSS.7.NS.A.1C

When you subtract:

• You change subtraction to addition and then add

• You add them together and keep the sign

• You subtract and keep the sign of the bigger number

• You change subtraction to addition, change the sign of the second number, and then follow the addition rules.

Tags

CCSS.7.NS.A.1C

Solve the problem.
27 + (-83)

• -56

• 110

• 56

• -110

Tags

CCSS.7.NS.A.1C

-40 + 15.05

• 55.05

• 24.95

• -24.95

• 14.65

Tags

CCSS.7.NS.A.1C

-3 x 2

• -1

• -6

• -5

• 6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B