Chapter 1 Review of Arithmetic

Test Bank Contemporary Business Mathematics with Canadian Applications Eleventh Edition S.A. Hummelbrunner Kelly Halliday Ali R. Hassanlou

• Suzanne Coombs 1 / 4

1 © 2018 Pearson Canada Inc.Contemporary Business Math w/ Canadian Apps., 11e (Hummelbrunner/Coombs) Chapter 1 Review of Arithmetic

1) Simplify: (14 + 7)/3

Answer: (14 + 7)/3 = 21/3 = 7

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

2) Simplify: 8 + 6 ∗ 2

Answer: 8 + 12 = 20

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

3) Simplify: 3 + 8 ∗ 4

Answer: 3 + 32 = 35

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

4) Simplify: 5(4 + 3)

Answer: 5 ∗ 7 = 35

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

5) Simplify:

Answer: 5/20 = .25

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

6) Simplify:

Answer: 40/20 = 2

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

7) Simplify: 9(8 - 5) + 5(6 + 4)

Answer: 9 ∗ 3 + 5 ∗ 10 = 27 + 50 = 77

Diff: 1 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations. 2 / 4

2 © 2018 Pearson Canada Inc.

8) Simplify: 30 + 8 - 6

Answer: = 30 + 8 - 6

= 30 + 8 - 6

= 30 + 8 - 6

= 30 + 8 - 6

= 30 + 8(7) - 6

= 30 + 56 - 6

= 80 Diff: 2 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

9) Evaluate:

Answer: 268/(4400 ∗ .4262295) = 268/1875.4098 = .1429021

Diff: 2 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

10) Evaluate: 395(2 + .15 ∗ 290/365)

Answer: 395 * (2 + .15 ∗ .7945205) = 395 ∗ (2 + .1191781) = 395 ∗ (2.1191781) = 837.075 Diff: 2 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

11) Evaluate: 400(1 + .10 ∗ 100/365)

Answer: 400 * (1 + .10 ∗ .2739726) = 400 ∗ (1 + .02739726) = 400 ∗ (1.02739726) = 410.959 Diff: 2 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

12) Evaluate: 8600(1 - .27 * 226/360)

Answer: 8600 ∗ (1 - .27 ∗ .6277778) = 8600 ∗ (1 - .1695) = 8600(.8305) = 7142.3 Diff: 2 Type: SA Page Ref: 5-6

Topic: 1.1 Basics of Arithmetic

Objective: 1-1: Simplify arithmetic expressions using the basic order of operations.

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3 © 2018 Pearson Canada Inc.

13) Evaluate:

Answer: 2424/(1 + .2 ∗ .4547945) = 2424/(1 + .0909589) = 2424/1.0909589 = 2221.899 Diff: 2 Type: SA Page Ref: 6-11

Topic: 1.2 Fractions

Objective: 1-2: Determine equivalent fractions, and convert fractions to decimals, decimals to percents, and vice versa.

14) Evaluate:

Answer: 2910/(1 - .015 ∗ .2054795) = 2910/(1 - .0030822) = 2910/.9969178 = 2918.997 Diff: 2 Type: SA Page Ref: 6-11

Topic: 1.2 Fractions

Objective: 1-2: Determine equivalent fractions, and convert fractions to decimals, decimals to percents, and vice versa.

15) Evaluate:

Answer: 5000/(1 + .1 ∗ .5) = 5000/(1 + 0.05 ) = 5000/1.05 = 4761.90

Diff: 2 Type: SA Page Ref: 6-11

Topic: 1.2 Fractions

Objective: 1-2: Determine equivalent fractions, and convert fractions to decimals, decimals to percents, and vice versa.

16) Spade Realty sold lots for $23 240 per hectare. What is the total sales value if the lot sizes, in hectares, were 2, 3, 4?

Answer: 23240 ∗ ( + 3 + 4)

= 23240 ∗ (2 10/20 + 3 5/20 + 4 4/20)

= 23240 ∗ (9 19/20) = 23240 ∗ 9.95

= $231238

Diff: 2 Type: SA Page Ref: 6-11

Topic: 1.2 Fractions

Objective: 1-2: Determine equivalent fractions, and convert fractions to decimals, decimals to percents, and vice versa.

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