Numbers and Operations

Order of Operations

200

3 + 8 / 4 =

5

400

7 x 6 / 3 =

14

600

12 - 1 + 7=

18

800

14 + (1 x 3) - 6 =

12

1000

10(30/6) + 12² / 6 =

74

Integer Operations

200

-4 + 7 =

3

400

15 - (^-3) =

18

600

8 x ^-5 =

-40

800

^-6 x ^-2 = 

12

1000

^-144 / ^-6 =

24

Decimals Operations

200

$1.00 x 4 =

$4.00

400

$0.75 x 2 =

$1.50

600

$12.50 + $4.25 =

$16.75

800

4.856 - 3.45 =

1.411

1000

4.5 / 0.9 =

5

Fraction Operations

200

1/2 + 1/2 =

1

400

4/7 + 3/7 =

1

600

15/21 - 2/7 =

3/7

800

3/4 - 1/2 =

1/4

1000

8/9 divided by 9/8 equals

64/81

Prime or Composite? List Factors

200

12

Prime

1,2,3,4,6,12

400

7

Prime

1,7

600

31

Prime 

1,31

800

109

Prime

1, 109

1000

1

Neither

1