Practice Problem Answers Part 1, Units 1-13
for
Test-Prep Mathematics
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Answers | ||
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1 |
1) 0, 1, 2, 3, 4, 5, 6, 7, 8 ,9 2) 83; 844; 887; 4,008; 8,789 3) 1,209;
722; 644 4) 460; 4,600; 46,000
5) 2,000,000; 3,000,000,000; 5,000; 7,000,000,000,000; 3,000; 600,000 | |
| 2 | 1) seven hundred twenty-two 2) twelve thousand forty-five 3) two
million four hundred four thousand three hundred fifty
4) > 5) = 6) <
7) | |
| 3 | 1) 11 2) 29 3) 15 4) 725 5) 394 6) 8,387 7) 5
8) 12 9) 45 10)
7 11) 131 12) 291,218
13) 64,928 fans 14) $979 | |
| 4 | 1) 9 ) 2) 308 3) 89,676 4) 2,024 5) 7,776 6) 90,944 7) 2 8) 22 9) 2 R 2 10) 505 11) $1960 12) $7 per hour | |
| 5 | 1) 5 2) 12 3) 11 4) 15 5) 216 6) 6 | |
| 6 | 1) 20 2) 4 3) 4 4) 1,12, 2,6, 3,4 5) 2, 3 | |
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7 |
1) bottom 2) top 3) Numerator / Denominator 4) Parts of interest /
Total number of parts
5) Important parts / Whole parts 6) 1/10 and one-tenth 7) 5/25 = 1/5 and one-fifth 8) 1/4 and one forth 9) larger 10) False | |
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8 |
1) 2/10, 4/20, 5/25, 20/100 2) 4/20, 4/12, 60/100, 300/1,000
6B) 1/2, 1/4, 1/6, 1/8
7) Improper 8) Proper 9)
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9) |
1) 3/4 2) 5/9 3) 5/5 = 1 4) 6/9 = 2/3 5) 6/7 6) 1/7 7) 3/9 = 1/3 8) 5/5
= 1 9) 3/7 10) 2/3 of a hour 11) 5/7 of the lawn | |
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10) |
1) 5/8 2) 7/12 3) 1 and 23/30 4) 3/8 5) 8/18 = 4/9 6) 3/20 7) 5/8 8) 5/8 9) 1/20 | |
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11) |
1) 4/20 = 1/5 2) 1/4 3) 8/105 4) 3 5) ½ 6) 4 7) 1/8 8) 6/2 = 3 | |
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12) |
1) 4 and 5/6 2) 3 and 1/5 3) 7 and 5/8 4) 1 and ½ 5) 8 and 5/12 6) ½
7) 2 and 2/5 8) 2 and 9/20 9) 2 and 2/5 feet 10) 4 and 5/12 hours | |
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13) |
1) 8/25 2) 4 3) 15 4) 2 5) 11 and 2/3 6) 2 7) 6 and 1/8 8) 30
9) 7 x 2 = 14 and 7 x 1/7 =1 and 14 + 1 = 15
10) 4/2 = 2 and 1/4 /1/8 = 2 so the answer is 2. | |
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8) 600 9) 640 10) 6,300 11) 6,000
