Chapter 7 Review

Multiplication Properties of Exponents

100

Simplify the expression.

(x²)(2x⁴)

2x⁶

200

Simplify the expression.

(9w²x⁸)(w⁶x⁴)

9w⁸x¹²

300

Simplify the expression. 

(14fg²h²)(-3f⁴g²h²)

-42f⁵g⁴h⁴

400

Simplify the expression. 

(j⁵k⁷)⁴

j²⁰k²⁸

500

Simplify the expression. 

[(-2xy²)³]²

64x⁶y¹²

Division Property of Exponents

100

Simplify the expression. 

m⁷n⁴p/m³n³p

m⁴n

200

Simplify the expression.

2xy⁰/6x

1/3

300

Simplify the expression.

p⁴t^-2/r^-5

p⁴r⁵/t²

400

Simplify the expression.

(5x⁵y/6)²

25x¹⁰y²/36

500

Simplify the expression.

(39t⁴ux^-2)/(13t^-3u⁷)

3t⁷/u⁶x²

Rational Exponents

100

Write each expression in radical form or exponential form.

42^1/2

Mrs. Hall will give you the answer

200

Write each expression in radical form or exponential form.

11x^1/2

Mrs. Hall will give answer

300

Write each expression in radical form or exponential form.

(12g)^1/2

Mrs. Hall will give you the answer.

400

Solve

1331^1/3

11

500

Solve.

(16/81)^1/4

2/3

Scientific Notation

100

Express in scientific notation.

.00000054

5.4 x 10^-7

200

Express in standard form.

4.1 x 10^-3

.0041

300

Express in scientific notation. 

418,000,000

4.18 x 10⁸

400

Express in standard form.

2.74 x 10⁵

274,000

500

Express in scientific notation.

100,000,000

1 x 10⁸

Solving Scientific Notation

100

Evaluate.

(2.13 x 10²)(3 x 10⁵)

6.39 x 10⁷

200

Evaluate.

7.5 x 10⁸ / 2.5 x 10⁴

3 x 10⁴

300

Evaluate.

(7.5 x 10⁶)(2.5 x 10^-2)

1.875 x 10⁵

400

Evaluate.

6.6 x 10⁵/2 x 10^-3

3.3 x 10⁸

500

Evaluate.

2.548 x 10⁵/2.8 x 10^-2

9.1 x 10⁶