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Java Games: Flashcards, matching, concentration, and word search. |
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Estimation - Tens Challenge
Practice estimating/rounding numbers to the nearest tens. Hint: If the last number is 5 or higher round the number next to it up. If the number is 4 or lower make it zero.
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| A | B |
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| 13 | 10 |
| 35 | 40 |
| 47 | 50 |
| 55 | 60 |
| 89 | 90 |
| 21 | 20 |
| 76 | 80 |
| 99 | 100 |
| 115 | 120 |
| 543 | 540 |
| 1,241 | 1,240 |
| 584 | 580 |
| 296 | 300 |
| 44 | 40 |
| 135 | 140 |
| 453 | 450 |
| 81 | 80 |
| 66 | 70 |
| 91 | 90 |
| 16 | 20 |
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