Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 54 − 73 by rounding each number to the nearest 10: ______
- Estimate 81 + 46 by rounding each number to the nearest 10: ______
- Estimate 44 + 71 by rounding each number to the nearest 10: ______
- Estimate 30 − 88 by rounding each number to the nearest 10: ______
- Estimate 51 − 81 by rounding each number to the nearest 10: ______
- Estimate 24 + 31 by rounding each number to the nearest 10: ______
- Estimate 33 + 60 by rounding each number to the nearest 10: ______
- Estimate 64 − 41 by rounding each number to the nearest 10: ______
- Estimate 57 + 26 by rounding each number to the nearest 10: ______
- Estimate 61 + 56 by rounding each number to the nearest 10: ______
- Estimate 53 − 68 by rounding each number to the nearest 10: ______
- Estimate 50 + 89 by rounding each number to the nearest 10: ______
- Estimate 82 − 48 by rounding each number to the nearest 10: ______
- Estimate 48 + 86 by rounding each number to the nearest 10: ______
- Estimate 49 + 21 by rounding each number to the nearest 10: ______
- Estimate 22 + 59 by rounding each number to the nearest 10: ______
- Estimate 89 + 31 by rounding each number to the nearest 10: ______
- Estimate 42 + 76 by rounding each number to the nearest 10: ______
- Estimate 57 + 62 by rounding each number to the nearest 10: ______
- Estimate 63 − 27 by rounding each number to the nearest 10: ______