7th- 12/22 to 12/23

Add. Use counters OR a number line.

-4 + (-3) = ?

• 7

• 1

• -1

• -7

Add. Use counters OR a number line.

-5 + 9 = ?

• -4

• 4

• -14

• 14

Add. Use counters OR a number line.

2 + (-8) = ?

• 6

• 10

• -16

• -6

Subtract.

-7 - 2

• -9

• 9

• 5

• -5

Subtract.

-4 - (-9) =

• 5

• -5

• 13

• -13

Subtract.

-7 - (-5)

• 12

• -2

• -12

• 2

Multiply.

4(-20)

• 80

• -80

• 24

• -24

Multiply.

(-7)(-7)

• 14

• -14

• 49

• -49

Multiply.

-2•8(-3) =

• -16

• -24

• 48

• -48

Divide.

• 6

• -6

• 7

• -7