MATH REVIEW

Addition-Subtraction

100

1,000 - 673

327

200

857 + 517

1,374

300

76 + 94,878

94,954

400

7,960,558 + 357,649

8,318,207

500

2,155,883 - 1,893,476

262,407

Multiplication

100

9 * 12

108

200

8 * 129

1,032

300

73 * 25

1,825

400

392 * 29

11,368

500

983 * 219

215,277

Division

100

30 / 9

3R3

200

64 / 8

8

300

221 / 17

13

400

867 / 8

108R3

500

1579 / 29

54R13

Fraction

100

1/8 + 3/6

15/24 or 5/8 in lowest term

200

5/6 - 2/15

21/30 or 7/10 in lowest term

300

7/12 * 9/16

21/64

400

3 2/3 divided by 1 1/2

2 4/9

500

8 divided by 2 1/4

3 5/9

Area

100

b= 8in , h=10in

A = 40in²

200

s = 12cm

A = 144 cm²

300

l = 33cm , w = 12cm

A = 396 cm²

400

b₁ = 13cm , b₂ = 7cm , h = 5cm

A = 50cm²

500

b₁ = 10cm , b₂ = 7cm , h = 6cm

A = 51cm²