ACTIVITY 1: Directions: Copy and answer the following:

A. Addition

1) 9+(-12).

2) 18+ (-10)

3) -20 + 7 =

4) 11+(-11) =

5) 16+ (-16)

Multiplication
1) (-8)(5)=

2) (-9)(-9)=

3) 4(-11)=

4) 12(3)=

5) (-3)(5)(-2)=

A. Subtraction

1) 13-(-4)=.

2) 9-12

3) -16-(-5) =

4) 10 (-10).

5) 7-15=

C. Division

1) 100 + 10 =

2) -81 (-9).

3) 234+ (-6).

4) 120 (-12) -

5) (-16) (4) (-8) =​