Free Printable Ch. 1 Review Test

1.

Write the letter for the correct answer in the blank at the right of each question .

What is the value of the expression $\left(-4\right)^3$ ?

a)

-64

b)

-12

c)

12

d)

64

2.

Using exponents, what is the simplified form of $\frac{12x^5}{6x^2}$ ?

a)

$2^2$

b)

$6^3$

c)

$6x^3$

d)

$2x^3$

3.

Using exponents, what is the simplified form of (−3x⁴ y² )² ?

a)

-6 x⁶6y ⁴

b)

6x⁶y⁴

c)

-9x⁸y⁴

d)

9x⁸y4

4.

How is the expression 10^-5 written using a positive exponent?

a)

-10⁵

b)

$\frac{1}{10^5}$

c)

$10^{-5}$

d)

0.0001

5.

The Statue of Liberty weighs 450,000 pounds. What is this number written in scientific notation?

a)

4.5 × 10 ^-5

b)

4.5 × 10 ^-4

c)

4.5 × 10⁵

d)

4.5 × 10⁴

6.

What is the value of the expression $-\sqrt{\frac{144}{100}}$ ?

a)

-120

b)

$\frac{36}{25}$

c)

$-\frac{6}{5}$

d)

$\frac{6}{5}$

7.

To the nearest whole number, what is the best estimate of √214 ?

a)

9

b)

15

c)

36

d)

41.5

8.

$-\frac{9}{15}$

Which of the following is equivalent to

a)

-9.15

b)

-0.6

c)

0.6

d)

9.15

9.

Which of the following are equivalent to $0.75$ ?

a)

$\frac{3}{4}$

b)

$\frac{75}{100}$

c)

$\frac{25}{33}$

d)

$7\frac{1}{2}$

10.

The area of a square sandbox is 83 square feet. To the nearest foot, what is the perimeter of the sandbox?

a)

9 ft.

b)

9.1 ft.

c)

36 ft.

d)

41.5 ft.

11.

a)

$\sqrt{-20}$

b)

$-\sqrt{20}$

c)

$-\sqrt{25}$

d)

$\sqrt{25}$

12.

Recently in the United States, there were about 300,000,000 cell phone users. That same year, there were 5.7 × 10⁹cell phone users worldwide. About how many times larger was the number of cell phone users worldwide than in the United States?

a)

17

b)

18

c)

19

d)

20

13.

$Find\ ^3\sqrt{216}$

a)

8

b)

7

c)

6

d)

5

14.

Solve the equation x² = 400.

a)

$\pm21$

b)

$\pm20$

c)

$\pm22$

d)

$\pm19$

15.

a)

A

b)

B

c)

C

d)

D

16.

a)

A

b)

B

c)

C

17.

a)

A

b)

B

c)

C

d)

D

18.

a)

A

b)

B

c)

C

19.

a)

A

b)

B

c)

C

20.

Marta is making a quilt in the shape of a square. The length of one edge of the quilt is 2g²h³ . What is the area of the quilt?

a)

4g²h³

b)

4g⁴h³

c)

4g⁴g⁶

d)

4g²h⁶

Ch. 1 Review Test

Total questions: 20

Worksheet time: 20mins

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