Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 53 − 21 by rounding each number to the nearest 10: ______
- Estimate 52 − 84 by rounding each number to the nearest 10: ______
- Estimate 36 + 70 by rounding each number to the nearest 10: ______
- Estimate 71 − 66 by rounding each number to the nearest 10: ______
- Estimate 44 + 43 by rounding each number to the nearest 10: ______
- Estimate 60 − 65 by rounding each number to the nearest 10: ______
- Estimate 65 + 22 by rounding each number to the nearest 10: ______
- Estimate 52 − 71 by rounding each number to the nearest 10: ______
- Estimate 29 + 26 by rounding each number to the nearest 10: ______
- Estimate 37 + 37 by rounding each number to the nearest 10: ______
- Estimate 82 + 33 by rounding each number to the nearest 10: ______
- Estimate 50 − 71 by rounding each number to the nearest 10: ______
- Estimate 73 + 85 by rounding each number to the nearest 10: ______
- Estimate 83 − 28 by rounding each number to the nearest 10: ______
- Estimate 58 − 61 by rounding each number to the nearest 10: ______
- Estimate 48 + 24 by rounding each number to the nearest 10: ______
- Estimate 48 + 88 by rounding each number to the nearest 10: ______
- Estimate 89 + 51 by rounding each number to the nearest 10: ______
- Estimate 50 − 89 by rounding each number to the nearest 10: ______
- Estimate 33 + 89 by rounding each number to the nearest 10: ______