Exam (elaborations)
Contemporary Mathematics For Business & Consumers, 8th Edition by Robert Brechner - Test Bank
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Chapter 01 - Whole Numbers
1. Any number, zero or greater, which does not contain a decimal or fraction is called a(n) ____________________.
ANSWER: whole number
2. To calculate approximately the amount or value of something is called ____________________.
ANSWER: estimating
3. An approximation of an exact number is called a(n) ____________________ number.
ANSWER: rounded
4. A process of rounding the number to the first digit is called ____________________.
ANSWER: rounding all the way
5. Any of a set of numbers being added in an addition problem are called ____________________.
ANSWER: addends
6. The number being subtracted from an original number is called the ____________________.
ANSWER: subtrahend
7. In multiplication, the number being multiplied is called the ____________________.
ANSWER: multiplicand
8. The answer or result of multiplication is called the ____________________.
ANSWER: product
9. In division, the number being divided is called the ____________________.
ANSWER: dividend
10. The quotient is the answer to a(n) ____________________ problem.
ANSWER: division
11. Identify the word form: 3107
a. thirty thousand, one hundred seven
b. three hundred seven
c. three hundred ten
d. three thousand, one hundred seven
ANSWER: d
12. Identify the word form: 18311
a. eighteen thousand, three hundred eleven
b. one hundred eleven
c. one thousand, eight hundred eleven
d. one thousand, eight hundred thirty-one
ANSWER: a
13. Identify the word form: 124945
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,Name Clas Dat
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Chapter 01 - Whole Numbers
a. one hundred twenty-four thousand and nine hundred forty-five
b. one hundred twenty-four thousand, nine hundred forty-five
c. one hundred twenty-four thousand nine hundred and forty-five
d. one thousand twenty-four and nine hundred forty-five
ANSWER: b
14. Round to the given place: 256,035 (thousands)
a. 300,000
b. 256,000
c. 256,040
d. 200,000
ANSWER: b
15. Round to the given place: 3,119,687 (hundred thousands)
a. 3,120,000
b. 3,000,000
c. 3,119,700
d. 3,100,000
ANSWER: d
16. Round to the given place: 9,596,809 (millions)
a. 9,600,000
b. 9,000,000
c. 10,600,000
d. 10,000,000
ANSWER: d
17. Round to the given place: 340,413 (hundred thousands)
a. 340,000
b. 340,400
c. 341,000
d. 300,000
ANSWER: d
18. Round to the given place: 346,535 (ten thousands)
a. 350,000
b. 300,000
c. 347,000
d. 400,000
ANSWER: a
19. Rounding all the way is:
a. usually not as accurate as rounding to a specific place value.
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, Name Clas Dat
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Chapter 01 - Whole Numbers
b. always gives a new value that is higher than the original number.
c. always gives a new value that is lower than the original number.
d. not possible with some numbers.
ANSWER: a
20. Rounding to a specific place value:
a. is usually more accurate than rounding all the way.
b. always gives a new value that is higher than the original number.
c. always gives a value that is lower than the original number.
d. is usually less accurate than rounding all the way.
ANSWER: a
21. Add the following numbers: 813 + 1,078 + 1,204
a. 3,095
b. 3,885
c. 5,678
d. 9,080
ANSWER: a
22. Add the following numbers: 7,862 + 813 + 1,320 + 275
a. 10,160
b. 9,270
c. 10,270
d. 11,170
ANSWER: c
23. Total the following numbers: 712; 1,105; 3,209; 796.
a. 5,110
b. 5,822
c. 5,026
d. 4,417
ANSWER: b
24. Total the following numbers: 515; 7,104; 8,219; 96.
a. 15,110
b. 15,822
c. 15,934
d. 14,934
ANSWER: c
25. Serena counts her calories over several days. What is her total caloric intake given these values: 1,405; 1,219; 1,119;
1,353.
a. 3,977
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