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1. |
Multiply. Use basic facts and patterns. 5 × 3 5 × 30 5 × 300 5 × 3,000 |
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A. |
15; 1,500; 15,000; 150,000 |
B. |
15; 150; 1,500; 15,000 |
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C. |
3; 35; 305; 3,005 |
D. |
8; 80; 800; 8,000 |
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Hint |
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2. |
Multiply. Use basic facts and patterns. 7 × 6 7 × 60 7 × 600 7 × 6,000 |
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A. |
42; 420; 4,200; 42,000 |
B. |
42; 4,200; 42,000; 420,000 |
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C. |
76; 760; 7,600; 76,000 |
D. |
45; 450; 4,500; 45,000 |
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Hint |
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3. |
Find 7 × 500. |
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A. |
3,500 |
B. |
507 |
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C. |
7,500 |
D. |
750 |
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Hint |
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4. |
Each hour, a theme park admits 1,000 guests. How many guests have entered after 12 hours? |
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A. |
1,200 |
B. |
10,200 |
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C. |
12,000 |
D. |
1,000 |
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Hint |
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5. |
How many zeros are in the product of 50 and 40? |
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A. |
5 |
B. |
2 |
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C. |
3 |
D. |
4 |
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Hint |
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