Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 52 + 88 by rounding each number to the nearest 10: ______
- Estimate 55 − 87 by rounding each number to the nearest 10: ______
- Estimate 46 + 76 by rounding each number to the nearest 10: ______
- Estimate 79 + 52 by rounding each number to the nearest 10: ______
- Estimate 54 − 65 by rounding each number to the nearest 10: ______
- Estimate 29 − 88 by rounding each number to the nearest 10: ______
- Estimate 77 − 78 by rounding each number to the nearest 10: ______
- Estimate 50 + 26 by rounding each number to the nearest 10: ______
- Estimate 56 − 72 by rounding each number to the nearest 10: ______
- Estimate 44 + 30 by rounding each number to the nearest 10: ______
- Estimate 44 + 33 by rounding each number to the nearest 10: ______
- Estimate 70 − 55 by rounding each number to the nearest 10: ______
- Estimate 81 + 22 by rounding each number to the nearest 10: ______
- Estimate 75 − 35 by rounding each number to the nearest 10: ______
- Estimate 25 − 84 by rounding each number to the nearest 10: ______
- Estimate 84 − 51 by rounding each number to the nearest 10: ______
- Estimate 63 − 64 by rounding each number to the nearest 10: ______
- Estimate 80 + 72 by rounding each number to the nearest 10: ______
- Estimate 56 − 89 by rounding each number to the nearest 10: ______
- Estimate 77 − 57 by rounding each number to the nearest 10: ______