Positive and Negative Operations Practice

Adding

100

10 + (-4)

6

200

-9 + (-8)

-17

300

-1 + 212

211

400

-1,000 + 1,500

500

500

-1972 + (-455)

-2,427

Subtracting

100

100 - 98

2

200

98-100

-2

300

-10 - 5

-15

400

-10 - (-5)

-5

500

100 - 1000

-900

Multiplying

100

10 x (-10)

-100

200

-10 x (-10)

100

300

19 x (-5)

-95

400

-1/2 x 500

-250

500

-0.02 x 5

-0.1

Dividing

100

100 ÷  5

20

200

-100 ÷  5

-20

300

816 ÷  (-4)

-204

400

-9.12 ÷ 6

-1.52

500

-588 ÷ 6

-98

Miscellaneous

100

What is the area of a rectangle with base 10 inches and height 45 inches?

450 in²

200

What is the area of a triangle with base 10 inches and height 45 inches?

225 in2

300

(-10 + 3) ÷ 7

-1

400

14 - 2 x 10

-6

500

122 -10 ÷ (-2)

127