Unit 3 Review

Exponent Rules MADS

100

x^4 * x^3

x^9

200

m^7 ÷ m^2

m^5

300

6^-3 * 6^7

6^4

400

(7^4)^3

7^21

500

8^14 ÷ 8^-6

8^20

Exponent Rules Negatives and Zero

100

(7xy)^0

1

200

4^-2

1/(4^2)

300

5x^0

5

400

(3/4)^-3

(4/3)^3

500

(rp^2)^0

1

Standard Form and Scientific Notation

100

Write 24,567 into scientific notation. 

2.4567x10^4

200

Write 9.89 x 10^7 into standard form (as a regular number).

98,900,000

300

Write 0.000098 in scientific notation.

9.8x10^(-5)

400

Write 5.534 X 10^(-6) into standard form (as a regular number).

0.00000554

500

Write 987 x 10^10 into proper scientific notation.

9.87 x 10^12

Multiplying and Dividing in Scientific Notation

100

(2.3 x 10^3) * (1.4 x 10^-2)

Write your answer in scientific notation.

3.22 x 10^1

200

(4.5 x 10⁷) / (9 x 10¹)

Write your answer in scientific notation.

5 x 10⁵

300

(3.8 x 10^7) * (7 x 10^2)

Write your answer in scientific notation.

2.66 x 10^10

400

(6.9 x 10¹²) / (2.3 x 10⁸)

Write your answer in scientific notation.

3 x 10⁴

500

How many times greater is 4.9 x 10^8 than 7 x 10^5?

4.9 x 10^8 ÷ 7 x 10^5 = .7 x 10^3 = 

7 x 10^2

Comparing Scientific Notation

100

Compare 6.23 × 10¹⁴ and 8.912 ×10¹²

6.23 × 10¹⁴ > 8.912 ×10¹²

200

which is greater: 5.15 × 10^-4 or 6.35 × 10^-5

5.15 × 10^-4

300

Which is greater? 

3.28 × 10¹⁷ and 4.25 ×10¹⁷

4.25 ×10¹⁷

400

Which is greater?

-7.85 X 10²  or -9.85 X 10²

-7.85 X 10²

500

Compare using <, >, or =

7 million and 9.8 x 10^5

7 million  > 9.8 x 10^5

7 million = 7 x 10^6