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1. |
Which choice uses rounded numbers to get an estimate? 17.87 − 0.921 |
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A. |
17 − 9 = 8 |
B. |
18 − 0 = 18 |
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C. |
17 − 1 = 16 |
D. |
18 − 1 = 17 |
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Hint |
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2. |
Find 3.78 − 1.3. |
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A. |
5.08 |
B. |
3.65 |
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C. |
2.38 |
D. |
2.48 |
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Hint |
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3. |
Find the difference. 
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A. |
1.43 |
B. |
12.05 |
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C. |
1.33 |
D. |
0.03 |
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Hint |
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4. |
Find 68.5 + 8.257. |
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A. |
59.748 |
B. |
76.757 |
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C. |
15.1 |
D. |
60.243 |
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Hint |
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5. |
Find the product. 15 × 1 |
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A. |
16 |
B. |
14 |
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C. |
151 |
D. |
15 |
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Hint |
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6. |
On Monday a restaurant served 2,518 meals. On Tuesday they served 387 more meals than on Monday. On Wednesday they hope to serve 220 more meals than on Tuesday. How many meals do they hope to serve on Wednesday? |
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A. |
2,907 meals |
B. |
8,552 meals |
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C. |
5,425 meals |
D. |
3,125 meals |
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Hint |
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7. |
Use mental multiplication. 600 × 300 |
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A. |
900 |
B. |
1,800 |
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C. |
180,000 |
D. |
18,000 |
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Hint |
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8. |
Find the product of 8 × 14 using mental math. |
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A. |
84 |
B. |
94 |
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C. |
122 |
D. |
112 |
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Hint |
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9. |
Find 51 × 43. |
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A. |
5,143 |
B. |
2,193 |
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C. |
203 |
D. |
94 |
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Hint |
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10. |
A graphing calculator weighs 5.2 ounces. About how much do 12 graphing calculators weigh? |
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A. |
about 60 oz |
B. |
about 5.212 oz |
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C. |
about 17 oz |
D. |
about 125.2 oz |
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Hint |
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11. |
Find 700 ÷ 10. |
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A. |
7,000 |
B. |
70 |
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C. |
100 |
D. |
7 |
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Hint |
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12. |
Find 2,400 ÷ 60. |
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A. |
40 |
B. |
400 |
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C. |
4 |
D. |
2,460 |
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Hint |
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13. |
Find the quotient and the answer for the problem. You need 43 tickets and tickets come 6 to a book. How many books of tickets do you need? |
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A. |
1 R 7; 2 books |
B. |
7 R 1; 8 books |
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C. |
1 R 7; 1 book |
D. |
7 R 1; 7 books |
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Hint |
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14. |
Find the quotient and the answer for the problem. There are 378 bowlers coming to a bowling tournament. If each bowling alley can handle 45 bowlers, how many bowling alleys are needed? |
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A. |
8 R 18; 9 bowling alleys |
B. |
18 R 8; 19 bowling alleys |
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C. |
8 R 18; 8 bowling alleys |
D. |
18 R 8; 18 bowling alleys |
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Hint |
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15. |
What is the meaning of the remainder when you solve this problem? There are 83 campers ready for a canoe trip. If each canoe can hold 4 campers, how many canoes are needed? |
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A. |
You need 3 canoes. |
B. |
There will be 5 campers in the last canoe. |
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C. |
You need 20 canoes. |
D. |
There will be 3 campers in the last canoe. |
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Hint |
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16. |
Tell which sentence is the best estimate for $200 ÷ 26. |
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A. |
$200 ÷ 25 = $40 |
B. |
$200 ÷ 25 = $8 |
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C. |
$200 ÷ 20 = $10 |
D. |
$260 ÷ 26 = $10 |
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Hint |
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17. |
Evaluate if x = 4 and y = 7: 12 + y |
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A. |
19 |
B. |
84 |
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C. |
16 |
D. |
127 |
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Hint |
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18. |
Find the output values for the function rule 7 − x. |
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A. |
2, 1, 0 |
B. |
12, 13, 14 |
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C. |
35, 42, 49 |
D. |
75, 76, 77 |
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Hint |
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19. |
Evaluate 21 − (5 × 2). |
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A. |
11 |
B. |
32 |
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C. |
31 |
D. |
14 |
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Hint |
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20. |
When Lisa clears snow from sidewalks, she charges $8 plus $2 for every yard of length of the sidewalk, Tell which function rule gives her earnings for shoveling n yards of sidewalk. |
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A. |
8 + 2n |
B. |
2 + 8n |
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C. |
(8 + 2)n |
D. |
8 × 2 × n |
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Hint |
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