Mod 2 Review

Negative Exponents

100

3^-2

1/9

200

4^-3

1/64

300

5^-4

1/625

400

(-3)^-2

1/9

500

(-4)^-5

-1/1024

Exponents

100

15⁰

1

200

3³

27

300

(-2)²

4

400

8² ⋅ 8⁷

^{Write answer with a power}

8⁹

500

7⁶ ÷ 7²

^{***REWRITE ON BOARD***}

Write answer with a power

7⁴

Scientific Notation

100

3.24 x 10⁶

3,240,000

200

1.28 x 10^-4

.000128

300

2,400 in scientific notation

2.4 x 10³

400

.00000000182 in scientific notation

1.82 x 10^-9

500

how many zeroes are on 1.32 x 10^5?

3

Operations With Scientific Notation

100

(5.86 x 10⁵) + (3.91 x 10³)=

Answer in scientific notation

5.8991 x 10⁵

200

(4.13 x 10⁵) - (7.89 x 10⁴)=

Write answer in standard notation 

334,100

300

(2.3 x 10⁷) x (4.2 x 10⁶) =

Write answer in scientific notation

9.66 x 10¹³

400

(4.6 x 10⁹) ÷ (3.2 x 10⁵)=

***rewrite on board****

Write answer in standard notation

14,375

500

The height of Mt. Everest can be written as:

8.9 x 10³

An object is 2 times greater than the height of Mt. Everest. What is the size of this object in scientific notation?

1.78 x 10⁴