Mrs. Daniels 8th Grade Review

One Step Equations

100

x-60=20

80

200

m-5= -10

-5

300

10+c=25

15

400

r-18=27

45

500

12+z=15

3

Write In Scientific Notation

100

3600

3.6x10³

200

0.973

9.37x10^-1

300

526000000

5.26x10⁸

400

0.00054

5.4 x 10^-4

500

0.00000000147 

1.47 x 10^-9

One Step Equations

100

2x=16

8

200

6p=30

5

300

n/10=40

400

400

26=13d

2

500

7=p/5

35

Standard Notation

100

804 x 10²

80,400

200

2 x 10⁵

200,000

300

1.5 x 10^-2=

0.015

400

7.75 x 10^-1

0.775

500

0.9 x 10^-3

0.0009

2 Step Equations

100

4x + 7 = 31

24

200

6 = a /4 + 2

16

300

0 = 4 + n /5

-20

400

10 − 6v = −104

19

500

9 + 9n = 9

0