Math 306
Chapter 1 Review
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Find the average.
1) Scores on a math test: 78 58 78 93 58
A) 72
B) 93
C) 58
D) 73
C) 2048
D) 22
1)
Evaluate.
2) 112
A) 121
Subtract.
3)
B) 144
2)
3)
519
- 152
A) 671
B) 267
C) 363
D) 367
Round to the nearest thousand.
4) 87,013
A) 97,000
B) 87,000
C) 88,000
D) 87,100
Simplify.
5) 6 · 10 - 4 · 8
A) 448
B) 28
C) 288
D) 1920
4)
5)
Fill in the digits for the given place values in the following whole number.
6) 5,652,316
millions
thousands
A) Millions 3, thousands 1
B) Millions 6, thousands 2
C) Millions 5, thousands 2
D) Millions 5, thousands 5
6)
a
Provide an appropriate response.
7) The expression 8 + (4 ÷ 2) contains parentheses. Are they necessary? Explain.
7)
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Multiply.
8)
8)
9129
× 9234
A) 84,297,186
B) 84,296,186
C) 84,297,286
1
D) 84,307,186
Solve the problem.
9) During the last four months of a recent year, Annie's Natural Food Store reported the following
sales.
September
October
November
December
$3985
$2069
$2724
$2519
What were the total sales over this period?
A) $11,407
B) $11,307
Subtract.
10)
C) $11,397
D) $11,297
10)
9995
- 1522
A) 8469
B) 8429
C) 8473
D) 9473
Solve the problem.
11) The height of the tallest building in the town of Chorlton is 1229 feet. It is 161 feet taller than the
second tallest building. What is the height of the second tallest building in Chorlton?
A) 1390 feet
B) 1389 feet
C) 1067 feet
D) 1068 feet
Subtract.
12) 87,606 - 8694
A) 86,732
B) 78,912
C) 79,212
D) 82,912
Use < or > for to write a true sentence. Draw a number line if necessary.
13) 42 46
A) <
B) >
140 ft
140 ft
A) 19,600 ft
11)
12)
13)
Find the perimeter of (the distance around) the figure.
14)
140 ft
9)
14)
140 ft
140 ft
B) 715 ft
C) 700 ft
D) 840 ft
Solve the problem.
15) A map has a scale of 3 miles to the inch. How far apart in reality are two cities that are 24 inches
apart on the map? How far apart on the map are two cities that, in reality, are 24 miles apart?
A) 8 miles; 72 inches
B) 72 miles; 72 inches
C) 8 miles; 8 inches
D) 72 miles; 8 inches
2
15)
Rewrite the following number using digits.
16) One hundred million, six thousand
A) 1,600,000
B) 106,000,000
C) 100,006,000
D) 1006
Estimate the sum as indicated. Then answer the question.
17) Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you
reason to doubt the stated sum?
16)
17)
38,647
27,392
6371
+ 53,820
122,230
A) Estimate: 122,200 ; no
C) Estimate: 126,200 ; yes
Add.
18)
B) Estimate: 126,200 ; no
D) Estimate: 122,200 ; yes
19
61
+ 81
A) 161
18)
B) 151
C) 172
D) 162
Use < or > for to write a true sentence. Draw a number line if necessary.
19) 50 44
A) <
B) >
19)
Write the number in words.
20) 235,060
A) Two hundred thirty-five thousand, sixty
B) Two million, thirty-five thousand, sixty
C) Twenty-three thousand, five hundred six
D) Twenty-three thousand, five hundred sixty
20)
Write standard notation for the number in the sentence.
21) The population of BigTown is one million, three hundred thirty-five thousand, five hundred six.
A) 1,035,506
B) 13,035,560
C) 133,506
D) 1,335,506
21)
Solve by trial.
22) y · 7 = 0
A) 0
22)
B) 6
C) 8
3
D) 7
Estimate the sum as indicated. Then answer the question.
23) Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you
reason to doubt the stated sum?
23)
3864
2739
637
+ 5382
12,822
A) Estimate: 12,900 ; yes
C) Estimate: 12,600 ; no
B) Estimate: 12,600 ; yes
D) Estimate: 12,900 ; no
Estimate the sum or difference by first rounding to the nearest thousand.
24) 71,588
- 21,343
A) 50,200
Subtract.
25)
C) 50,000
D) 51,000
25)
6365
- 3942
A) 2419
Divide.
26) 351 ÷ 15
A) 22 R 6
Add.
B) 50,100
24)
27) 713 + 74,647
A) 74,360
B) 2423
C) 5423
D) 2339
B) 23
C) 23 R 6
D) 21 R 7
B) 81,777
C) 76,790
D) 75,360
C) 822 R 4
D) 820 R 1
Divide, if possible. If not possible, write "not defined."
28) 4100 ÷ 5
A) 820
B) 822
Estimate the sum or difference by first rounding to the nearest thousand.
3725
29)
9766
2732
+ 7172
A) 24,000
B) 23,000
C) 23,500
4
26)
27)
28)
29)
D) 23,400
Estimate the sum as indicated. Then answer the question.
30) Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason
to doubt the stated sum?
30)
48
63
21
+ 37
169
A) Estimate: 160 ; no
C) Estimate: 140 ; yes
B) Estimate: 170 ; no
D) Estimate: 180 ; yes
Estimate the sum or difference by rounding each number to the nearest hundred.
9273
31)
- 1135
A) 8200
Add.
32) 91,992 + 89 + 7999 + 29,189
A) 129,169
31)
B) 8100
C) 8000
D) 8138
B) 129,269
C) 130,269
D) 139,269
Find the perimeter of (the distance around) the figure.
33)
121 ft
A) 510 ft
Write exponential notation.
34) 3 · 3
A) 23
33)
226 ft
163 ft
B) 347 ft
B) 32
C) 500 ft
D) 27,346 ft
C) 2 · 3
D) 33
Estimate the answer by rounding as indicated.
35) Estimate by first rounding to the nearest hundred.
402
× 979
A) 1400
32)
34)
35)
B) 393,600
C) 400,000
5
D) 393,558
Add.
36)
881
397
415
855
+ 703
A) 3351
36)
B) 3361
C) 3261
D) 3251
a
Provide an appropriate response.
37) You go to the bank to cash three checks. The checks are for $33.68, $155.71, and $83.95. You
are given $239.66 by the teller. Estimate to see if the amount given you seems to be correct.
Does $239.66 seem to be correct?
Explain your answer.
37)
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Add.
38) 5967 + 746 + 7 + 49
A) 6209
Round to the nearest thousand.
39) 7,343,534
A) 7,343,500
Add.
B) 6869
C) 6569
D) 6769
B) 7,344,000
C) 7,340,000
D) 7,345,000
154
40) + 582
A) 736
ANSWERS:
1. D 11.D
2.A 12.B
3.D 13.A
4.B 14.C
5.B 15.D
6.C 16.C
7.NO 17.C
8.A 18.A
9.D 19.B
10.C 20.A
38)
39)
40)
B) 636
C) 520
D) 620
21.D 31.A
22.A 32.B
23.B 33.A
24.D 34.B
25.B 35.C
26.C 36.D
27.D 37.NO
28.A 38.D
29.A 39.B
30.B 40.A
41)
41)
6