Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 37 − 42 by rounding each number to the nearest 10: ______
- Estimate 79 − 81 by rounding each number to the nearest 10: ______
- Estimate 70 − 26 by rounding each number to the nearest 10: ______
- Estimate 27 + 47 by rounding each number to the nearest 10: ______
- Estimate 65 − 47 by rounding each number to the nearest 10: ______
- Estimate 76 − 23 by rounding each number to the nearest 10: ______
- Estimate 65 + 32 by rounding each number to the nearest 10: ______
- Estimate 62 + 59 by rounding each number to the nearest 10: ______
- Estimate 63 + 22 by rounding each number to the nearest 10: ______
- Estimate 72 − 41 by rounding each number to the nearest 10: ______
- Estimate 26 + 75 by rounding each number to the nearest 10: ______
- Estimate 80 − 53 by rounding each number to the nearest 10: ______
- Estimate 42 + 60 by rounding each number to the nearest 10: ______
- Estimate 24 + 62 by rounding each number to the nearest 10: ______
- Estimate 48 + 71 by rounding each number to the nearest 10: ______
- Estimate 63 + 68 by rounding each number to the nearest 10: ______
- Estimate 24 + 88 by rounding each number to the nearest 10: ______
- Estimate 22 − 29 by rounding each number to the nearest 10: ______
- Estimate 40 − 55 by rounding each number to the nearest 10: ______
- Estimate 32 − 69 by rounding each number to the nearest 10: ______