8th Grade Scientific Notation/Fractions Review Part 3

Fractions into Decimals

200

2 /5 =

0.4

400

1/4 =

0.25

600

3/ 4 =

0.75

800

1/8 =

0.125

1000

5/ 8 =

0.625

Scientific Notation

200

40,000

4 x 10⁴

400

0.00037

3.7 x 10^-4

600

876,000,000

8.76 x 10⁸

800

0.0000007

7 x 10^-7

1000

919,100

9.191 x 10⁵

Standard Form

200

2.4 x 10⁴

24,000

400

4.385 x 10⁷

43,850,000

600

8.49 x 10^-2

.0849

800

1.25 x 10^-4

0.000125

1000

6.000032 x 10⁶

6,000,032

Multiplying Scientific Notation

200

(3.9 x 10^-6)(2 x 10^-5)

7.8 x 10^-11

400

(9.5 x 10^-3)(7.04 x 10^-2)

6.688 x 10^-4

600

(4.2 x 10⁴)(1.4 x 10²)

5.88 x 10⁶

800

(5.42 x 10⁴)(8 x 10⁵)

4.336 x 10¹⁰

1000

(9.5 x 10^-3)(7.04 x 10^-2)

6.688 x 10^-4

Dividing Scientific Notation

200

(7.2*10^5)/(3.6*10^3)

2 x 10²

400

(8.4*10^5)/(3*10^8)

2.8 x 10^-3

600

(2.4*10^2)/(1.2*10^6)

2 x 10^-4

800

(5.4*10)/(1.2*10^7)

4.5 x 10^-6

1000

(3.46*10^17)/(2*10^9)

1.73 x 10⁸