Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 56 + 34 by rounding each number to the nearest 10: ______
- Estimate 50 − 56 by rounding each number to the nearest 10: ______
- Estimate 65 + 89 by rounding each number to the nearest 10: ______
- Estimate 29 − 53 by rounding each number to the nearest 10: ______
- Estimate 57 − 70 by rounding each number to the nearest 10: ______
- Estimate 34 − 79 by rounding each number to the nearest 10: ______
- Estimate 58 − 51 by rounding each number to the nearest 10: ______
- Estimate 71 − 52 by rounding each number to the nearest 10: ______
- Estimate 61 + 75 by rounding each number to the nearest 10: ______
- Estimate 55 + 58 by rounding each number to the nearest 10: ______
- Estimate 46 − 88 by rounding each number to the nearest 10: ______
- Estimate 76 + 63 by rounding each number to the nearest 10: ______
- Estimate 47 − 76 by rounding each number to the nearest 10: ______
- Estimate 26 + 48 by rounding each number to the nearest 10: ______
- Estimate 86 + 40 by rounding each number to the nearest 10: ______
- Estimate 49 + 80 by rounding each number to the nearest 10: ______
- Estimate 46 − 35 by rounding each number to the nearest 10: ______
- Estimate 81 − 58 by rounding each number to the nearest 10: ______
- Estimate 51 − 71 by rounding each number to the nearest 10: ______
- Estimate 33 + 54 by rounding each number to the nearest 10: ______