1-8, 1-9, 1-10 Review

Estimating Very Large & Small Numbers

100

21,564,000

2 x 10⁷

200

0.000478

5 x 10^-4

300

19,000,458

2 x 10⁷

400

0.0000000984

1 x 10^-7

500

97,146,000

1 x 10⁸

Scientific Notation

100

40,000

4 x 10⁴

200

0.00037

3.7 x 10^-4

300

876,000,000

8.76 x 10⁸

400

0.0000007

7 x 10^-7

500

919,100

9.191 x 10⁵

Standard Form

100

2.4 x 10⁴

24,000

200

4.385 x 10⁷

43,850,000

300

8.49 x 10^-2

.0849

400

1.25 x 10^-4

0.000125

500

6.000032 x 10⁶

6,000,032

Multiplying Scientific Notation

100

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

7.8 x 10^-11

200

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

6.688 x 10^-4

300

(4.2 x 10⁴)(1.4 x 10²)

5.88 x 10⁶

400

(5.42 x 10⁴)(8 x 10⁵)

4.336 x 10¹⁰

500

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

6.688 x 10^-4

Dividing Scientific Notation

100

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

2 x 10²

200

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

2.8 x 10^-3

300

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

2 x 10^-4

400

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

4.5 x 10^-6

500

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

1.73 x 10⁸