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1. |
Write 306 in word form. |
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A. |
thirty-six hundred |
B. |
three hundred sixty |
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C. |
thirty hundred six |
D. |
three hundred six |
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Hint |
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2. |
Write the number that represents the point J. |
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 |
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A. |
0 |
B. |
4 |
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C. |
10 |
D. |
7 |
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Hint |
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3. |
Write the number that represents the point K. |
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A. |
7 |
B. |
5 |
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C. |
10 |
D. |
4 |
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Hint |
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4. |
Replace ∅ with <, >, or = to make a true sentence. 0.27 ∅ 0.270 |
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A. |
+ |
B. |
< |
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C. |
> |
D. |
= |
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Hint |
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5. |
Order from greatest to least. 12.8, 2.18, 8.21, 2.81 |
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A. |
12.8, 2.81, 2.18, 8.21 |
B. |
2.18, 2.81, 8.21, 12.8 |
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C. |
12.8, 8.21, 2.81, 2.18 |
D. |
12.8, 2.18, 8.21, 2.81 |
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Hint |
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6. |
Round 4,378 to the underlined place. |
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A. |
5,000 |
B. |
4,400 |
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C. |
4,000 |
D. |
4,300 |
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Hint |
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7. |
Round 139.708 to the ones place. |
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A. |
139.7 |
B. |
140 |
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C. |
139.71 |
D. |
139 |
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Hint |
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8. |
Which choice uses rounded numbers to get an estimate? 
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A. |
600 − 200 = 400 |
B. |
500 + 200 = 700 |
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C. |
600 + 200 = 800 |
D. |
500 − 200 = 300 |
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Hint |
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9. |
When you add 15,323 and 24,846, which place value involves regrouping? |
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A. |
ten thousands |
B. |
ones |
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C. |
hundreds |
D. |
tens |
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Hint |
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10. |
Name the Addition Property that is shown. 56.5 + 32.8 = 56.5 + 38.2 + 0 |
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A. |
Distributive Property |
B. |
Commutative Property |
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C. |
Identity Property |
D. |
Associative Property |
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Hint |
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11. |
Name the property of addition that helps you find the sum mentally. 8.3 + 5.5 + 0.7 = 14.5 |
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A. |
Identity Property |
B. |
Associative Property |
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C. |
Commutative Property |
D. |
Distributive Property |
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Hint |
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12. |
Name the property of addition that helps you find the sum mentally. 14.25 + (5.75 + 8.36) = 28.36 |
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A. |
Identity Property |
B. |
Distributive Property |
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C. |
Associative Property |
D. |
Commutative Property |
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Hint |
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13. |
Find the result mentally. 97 + 56 |
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A. |
143 |
B. |
41 |
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C. |
153 |
D. |
159 |
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Hint |
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14. |
Find the product. 3 × 8 |
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A. |
24 |
B. |
5 |
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C. |
38 |
D. |
11 |
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Hint |
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15. |
Use mental multiplication. 800 × 20 |
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A. |
16,000 |
B. |
400 |
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C. |
820 |
D. |
1,600 |
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Hint |
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16. |
Tell which equation represents a way to find the product of 3 × 34. |
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A. |
3 × (30 + 4) |
B. |
3 × (34 − 4) |
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C. |
3 × (30 − 4) |
D. |
3 × (3 + 34) |
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Hint |
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17. |
Tell which equation represents a way to find the product of 7 × 49. |
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A. |
7 × (50 + 1) |
B. |
7 × (50 − 1) |
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C. |
7 × (7 + 49) |
D. |
7 × (49 + 1) |
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Hint |
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18. |
Estimate 196 × 31. |
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A. |
200 × 40 = 8,000 |
B. |
200 × 30 = 6,000 |
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C. |
200 + 30 = 230 |
D. |
100 × 30 = 3,000 |
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Hint |
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19. |
An athlete exercises for 78 minutes every day. Tell which equation can be used to estimate how long the athlete exercises in one week. |
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A. |
80 + 7 = 87 |
B. |
100 ×7 = 700 |
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C. |
80 × 7 = 560 |
D. |
70 × 10 = 700 |
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Hint |
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20. |
Find the product mentally. (7 × 2) × 5 |
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A. |
70 |
B. |
14 |
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C. |
45 |
D. |
725 |
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Hint |
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