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1. |
Name the place-value position of the underlined digit in 67. |
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A. |
hundreds |
B. |
ones |
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C. |
tenths |
D. |
tens |
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Hint |
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2. |
Tell which value renames the number. 15 tens = 1 hundred + ? tens |
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A. |
1.5 |
B. |
150 |
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C. |
5 |
D. |
15 |
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Hint |
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3. |
Tell which value renames the number. 8 hundreds = ? hundreds + 10 tens |
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A. |
7 |
B. |
18 |
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C. |
2 |
D. |
800 |
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Hint |
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4. |
Round 6,408 to the underlined place. |
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A. |
8,000 |
B. |
6,410 |
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C. |
6,400 |
D. |
6,480 |
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Hint |
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5. |
Round 4,378 to the underlined place. |
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A. |
4,300 |
B. |
5,000 |
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C. |
4,400 |
D. |
4,000 |
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Hint |
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6. |
Which choice uses rounded numbers to get an estimate? 4,478 + 232 |
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A. |
4,500 + 200 = 4,700 |
B. |
4,400 + 200 = 4,600 |
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C. |
45 − 23 = 22 |
D. |
4,500 − 200 = 4,300 |
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Hint |
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7. |
Find 6,030 − 4,206. |
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A. |
2,834 |
B. |
1,834 |
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C. |
1,824 |
D. |
10,236 |
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Hint |
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8. |
Find the sum. 
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A. |
3.22 |
B. |
3.27 |
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C. |
7.53 |
D. |
8.53 |
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Hint |
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9. |
Find the result mentally. 7.3 + 5.5 |
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A. |
12.2 |
B. |
12.8 |
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C. |
1.8 |
D. |
35.8 |
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Hint |
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10. |
Find the result mentally. 12.4 − 7.1 |
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A. |
5.3 |
B. |
19.5 |
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C. |
5.5 |
D. |
4.3 |
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Hint |
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