7th Grade Review 10/30

Long Division

100

36.8 div 2

18.4

200

368 div 0.8

460

300

690 div 0.3

2300

400

30.20 div 0.04

755

500

0.405 div 0.015

27

Variable Equations

100

4x = 28

x = 7

200

-2 + x = 14

x = 16

300

3x + 1 = 4

x = 1

400

22 - 4x = 10

x = 3

500

x/4 + 11 = 21

x = 40

Order of Operations

100

10 - 4*2

2

200

12 + 8 div 2

16

300

(17-7)*5-40

10

400

6 + 2*5-4

12

500

10 - (5*4)div2 + 1

1

Decimal Operations

100

5.1 * 40

204

200

0.03 * 3040

91.2

300

74 - 19.75

54.25

400

12 * 0.54

6.48

500

50.4 - 3.49

46.91