Free Printable Chapter 1: Lessons 1-4 Review

1.

Lesson 1: Write the fraction as a decimal.

\frac{7}{8}

a)

0.8723

b)

0.8725

c)

0.875

d)

0.8758

2.

Lesson 1: Write the mixed number as a decimal.

2\ \frac{16}{25}

a)

2.64

b)

-2.67

c)

-2.1625

d)

2.1625

3.

Lesson1: Write the fraction as a decimal.

-\frac{2}{3}

a)

$2.\overline{3}$

b)

$0.\overline{6}$

c)

$-2.\overline{3}$

d)

$-0.\overline{6}$

4.

Lesson 1: Write the decimal as a fraction or mixed number in simplest form.

0.8

a)

$\frac{8}{10}$

b)

$\frac{8}{100}$

c)

$\frac{2}{3}$

d)

$\frac{4}{5}$

5.

Lesson 1: Write the decimal as a fraction or mixed number in simplest form.

0.\overline{1}

a)

$\frac{1}{9}$

b)

$\frac{1}{10}$

c)

$\frac{11}{100}$

d)

$\frac{2}{81}$

6.

Lesson 1: Write the decimal as a mixed number in simplest form.

$4.225$

a)

$4\ \frac{2}{5}$

b)

$4\ \frac{40}{200}$

c)

$4\ \frac{225}{100}$

d)

$4\ \frac{9}{40}$

7.

Lesson 2: Write the expression using exponents.

8\cdot8\cdot8\cdot8\cdot8\

a)

$8^6$

b)

$8^8$

c)

$8^5$

d)

$8^4$

8.

Lesson 2: Write each expression using exponents.

a\cdot a\cdot a\cdot a\cdot a\cdot a

a)

$a^3$

b)

$a^6$

c)

$16a^2$

d)

$60a^6$

9.

Lesson 2: Write the expression using exponents.

9\cdot9\cdot5\cdot5\cdot5\cdot9\cdot5\cdot5

a)

$9\cdot5$

b)

$9^8\cdot5^8$

c)

$9^{3\ }\cdot5^5$

d)

$9^5\cdot5^3$

10.

Lesson 2: Evaluate the expression.

4^5

a)

$1024$

b)

$20$

c)

$256$

d)

$625$

11.

Lesson 2: Evaluate the expression.

\left(-3\right)^5

a)

-15

b)

15

c)

243

d)

-243

12.

Lesson 2: Evaluate the expression if a = 5 and b = - 4.

\left(a+b\right)^2

a)

$2$

b)

$1$

c)

$4$

d)

$81$

13.

Lesson 3: Simplify. Express using exponents.

5^2\cdot5^5

a)

$25^7$

b)

$5^{10}$

c)

$5^7$

d)

$25^{10}$

14.

Lesson 3: Simplify. Express using exponents.

4x^2(–5x^6)

a)

$20x^7$

b)

$20x^{12}$

c)

$-20x^8$

d)

$20x^8$

15.

Lesson 3: Simplify. Express using exponents.

$\frac{15w^7y}{5w^2y}$

a)

$10w^9y^2$

b)

$20w^5$

c)

$5w^9y$

d)

$3w^5$

16.

Lesson 3: Simplify. Express using exponents.

$\frac{6^7\cdot7^6\cdot8^5}{6^3\cdot7^3\cdot8^2}$

a)

$6^4\cdot7^3\cdot8^3$

b)

$6^{10}\cdot7^{12}\cdot8^7$

c)

$6^4\cdot7^1\cdot8^3$

d)

$6^{10}\cdot8^7$

17.

Lesson 3: Simplify. Express using exponents.

$\left[\left(6^3\right)^2\right]^2$

a)

$6^7$

b)

$6^{12}$

c)

$6^{10}$

d)

$6^8$

18.

Lesson 3: The processing speed of a certain computer is 10¹¹instructions per second. Another computer has a processing speed that is 10³ times as fast. How many instructions per second can the faster computer process?

a)

$10^{8\ }instructions$

b)

$10^{14\ }instructions$

c)

$10^5\ instructions$

d)

$10^{113}\ instructions$

19.

Lesson 4: Simplify using exponents.

$(-5g^4h^9)^7$

a)

$-35g^{11}h^{16}$

b)

$5^7g^{47}h^{97}$

c)

$\left(-5\right)^7g^{28}h^{63}$

d)

$\left(-5\right)^7g^{11}h^{16}$

20.

Lesson 4: Simplify.

$\left(0.2k^8\right)^2$

a)

$0.4k^{16}$

b)

$0.04k^{16}$

c)

$0.44k^{16}$

d)

$4.4k^{16}$

Chapter 1: Lessons 1-4 Review

Total questions: 20

Worksheet time: 13mins

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