BASIC OPERATIONS ON INTEGERS

Find the sum.

-9 + (-5)

• 14

• -14

• 4

• -4

Find the sum.

-7 + 4

• 11

• -11

• 3

• -3

Find the sum.

6 + (-13)

• 19

• -19

• 7

• -7

Find the sum.

21 + 17

• 38

• -38

• 37

• -37

Find the sum.

21 + (-5) + (-8)

• 24

• -24

• 8

• -8

Find the difference.

10 – 12

• 22

• -22

• 2

• -2

Find the difference.

 $-9–3$  

• 12

• -12

• 6

• -6

Find the difference.

 $15–(-18)$  

• 3

• -3

• 33

• -33

Find the product.

 $-12\ \ x\left(-11\right)$  

• 132

• -132

• 121

• -121

Find the product.

 $-3\ \ x\ 9$  

• 27

• -27

• 12

• -12