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1. |
Multiply. Use basic facts and patterns. 7 × 6 7 × 60 7 × 600 7 × 6,000 |
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A. |
42; 4,200; 42,000; 420,000 |
B. |
42; 420; 4,200; 42,000 |
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C. |
45; 450; 4,500; 45,000 |
D. |
76; 760; 7,600; 76,000 |
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Hint |
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2. |
Multiply. Use basic facts and patterns. 4 × 4 4 × 40 4 × 400 4 × 4,000 |
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A. |
16; 160; 1,600; 16,000 |
B. |
160; 1,600; 16,000; 160,000 |
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C. |
44; 440; 4,400; 44,000 |
D. |
44; 444; 4,444; 44,444 |
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Hint |
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3. |
Find 2 × 50. |
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A. |
25 |
B. |
100 |
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C. |
120 |
D. |
52 |
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Hint |
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4. |
Find 7 × 500. |
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A. |
507 |
B. |
750 |
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C. |
3,500 |
D. |
7,500 |
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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. |
4 |
B. |
2 |
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C. |
3 |
D. |
5 |
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Hint |
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