Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 32 − 50 by rounding each number to the nearest 10: ______
- Estimate 29 − 69 by rounding each number to the nearest 10: ______
- Estimate 37 + 89 by rounding each number to the nearest 10: ______
- Estimate 82 − 59 by rounding each number to the nearest 10: ______
- Estimate 69 − 72 by rounding each number to the nearest 10: ______
- Estimate 63 + 72 by rounding each number to the nearest 10: ______
- Estimate 56 + 59 by rounding each number to the nearest 10: ______
- Estimate 68 − 39 by rounding each number to the nearest 10: ______
- Estimate 66 + 51 by rounding each number to the nearest 10: ______
- Estimate 89 + 55 by rounding each number to the nearest 10: ______
- Estimate 33 + 79 by rounding each number to the nearest 10: ______
- Estimate 23 + 81 by rounding each number to the nearest 10: ______
- Estimate 65 + 48 by rounding each number to the nearest 10: ______
- Estimate 22 − 33 by rounding each number to the nearest 10: ______
- Estimate 79 + 70 by rounding each number to the nearest 10: ______
- Estimate 27 − 33 by rounding each number to the nearest 10: ______
- Estimate 67 + 67 by rounding each number to the nearest 10: ______
- Estimate 51 − 85 by rounding each number to the nearest 10: ______
- Estimate 63 − 41 by rounding each number to the nearest 10: ______
- Estimate 71 + 75 by rounding each number to the nearest 10: ______