Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 71 − 52 by rounding each number to the nearest 10: ______
- Estimate 41 − 71 by rounding each number to the nearest 10: ______
- Estimate 65 − 63 by rounding each number to the nearest 10: ______
- Estimate 71 + 69 by rounding each number to the nearest 10: ______
- Estimate 48 − 87 by rounding each number to the nearest 10: ______
- Estimate 84 − 24 by rounding each number to the nearest 10: ______
- Estimate 51 − 69 by rounding each number to the nearest 10: ______
- Estimate 40 − 28 by rounding each number to the nearest 10: ______
- Estimate 28 + 23 by rounding each number to the nearest 10: ______
- Estimate 49 + 47 by rounding each number to the nearest 10: ______
- Estimate 66 + 45 by rounding each number to the nearest 10: ______
- Estimate 50 − 81 by rounding each number to the nearest 10: ______
- Estimate 33 − 84 by rounding each number to the nearest 10: ______
- Estimate 76 + 75 by rounding each number to the nearest 10: ______
- Estimate 69 − 83 by rounding each number to the nearest 10: ______
- Estimate 86 − 24 by rounding each number to the nearest 10: ______
- Estimate 77 + 29 by rounding each number to the nearest 10: ______
- Estimate 64 − 48 by rounding each number to the nearest 10: ______
- Estimate 72 − 29 by rounding each number to the nearest 10: ______
- Estimate 37 + 72 by rounding each number to the nearest 10: ______