Huether's Pre-Algebra Module 3 Review

Integer Operations

100

99 + 104

203

200

- 60 - 27

-87

300

- 23 - 9 + 16

-16

400

- 54/9

-6

500

- 11(12)

-132

Applying Integer Operations

100

-5(6) + (-9)

-39

200

- 4(-5)(-2) - (- 8)

-32

300

9(-1)(-8) - (-13)

85

400

Evaluate the expression if a = -2, b = 3, c = -12, and d = -4

ac/b - (a + d)

14

500

Evaluate the expression if a = -2, b = 3, c = -12, and d = -4

d³/a² - (c + b)

-7

Rational Numbers

100

Write the fraction in decimal form and determine if it is repeating or terminating.

2/9

0.222...

repeating

200

Write the fraction as a decimal and determine if it is repeating or terminating.

5/8

0.625; terminating

300

Write the decimal as a fraction or mixed number.

- 1. 444....

-1 4/9

400

Write 0.555... as a fraction in simplest form

5/9

500

Write 0.3535... as a fraction in simplest form

35/99

Add & Subtract Rational Numbers

100

Find the additive inverse of 328,004

-328,004

200

Find the additive inverse of -1/9

1/9

300

-2.45 - (-3.9)

1.45

400

-2/3 + 2 & 3/8

1 & 17/24

500

7 & 5/12 - (-3 & 3/4)

11 & 1/6

Multiply & Divide Rational Numbers

100

Find 4/6 ÷ 3/8 Write in simplest form.

16/9 or 1 & 7/9

200

Find (2/9)⁢(−5/7). Write in simplest form.

-10/63

300

Find (−1/4)⁢(−3/5). Write in simplest form.

3/20

400

Find 5 & 5/7 ÷(−2 & 7/9).  Write in simplest form

-2 & 2/35

500

Find −5 & 1/4⁢ (−2 & 1/2). Write in the simplest form.

13 & 1/8