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Estimating the Difference
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High score: 0
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A. Choose the reasonable estimated difference.
| 1. | 651 − 278 | |
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200
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400
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| 2. | 999 − 777 | |
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400
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| 3. | 4586 − 598 | |
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3500
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4500
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| 4. | 8643 − 4922 | |
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3000
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500
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| 5. | 6342 − 3458 | |
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3000
4000
500
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B. Estimate the difference. Fill in the blank with the correct answer.
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