Numbers and Operations

Adding Integers

100

3+5

8

200

7+11

18

300

14+16

30

400

36+41

77

500

101 + 553

654

Subtracting Integers

100

9-5

4

200

18-7

11

300

-5-4

-9

400

-3 + -12

-15

500

10 - -8

18

Multiplying Integers

100

4 * 4

16

200

5 * -5

-25

300

-2 * 5

-10

400

-8 * -3

24

500

-3²

9

Dividing Integers

100

15/5

3

200

-12/3

-4

300

-6/-3

2

400

24/-6

-4

500

-81/9

-9

Benchmark Fractions

100

The decimal equivalent of 1/2

0.5

200

The decimal equivalent of 1/3

0.33

300

The decimal equivalent of 1/4

0.25

400

The decimal equivalent of 1/5

0.20

500

The decimal equivalent of 1/6

0.16