Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 27 − 60 by rounding each number to the nearest 10: ______
- Estimate 55 − 32 by rounding each number to the nearest 10: ______
- Estimate 27 + 35 by rounding each number to the nearest 10: ______
- Estimate 24 − 88 by rounding each number to the nearest 10: ______
- Estimate 45 − 66 by rounding each number to the nearest 10: ______
- Estimate 38 − 78 by rounding each number to the nearest 10: ______
- Estimate 32 + 82 by rounding each number to the nearest 10: ______
- Estimate 64 + 43 by rounding each number to the nearest 10: ______
- Estimate 59 + 72 by rounding each number to the nearest 10: ______
- Estimate 53 + 51 by rounding each number to the nearest 10: ______
- Estimate 32 + 34 by rounding each number to the nearest 10: ______
- Estimate 71 + 86 by rounding each number to the nearest 10: ______
- Estimate 62 + 39 by rounding each number to the nearest 10: ______
- Estimate 29 + 84 by rounding each number to the nearest 10: ______
- Estimate 36 − 86 by rounding each number to the nearest 10: ______
- Estimate 84 + 58 by rounding each number to the nearest 10: ______
- Estimate 23 + 63 by rounding each number to the nearest 10: ______
- Estimate 24 − 81 by rounding each number to the nearest 10: ______
- Estimate 63 − 30 by rounding each number to the nearest 10: ______
- Estimate 65 + 44 by rounding each number to the nearest 10: ______