Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 37 − 24 by rounding each number to the nearest 10: ______
- Estimate 26 − 22 by rounding each number to the nearest 10: ______
- Estimate 61 − 82 by rounding each number to the nearest 10: ______
- Estimate 53 + 76 by rounding each number to the nearest 10: ______
- Estimate 36 − 53 by rounding each number to the nearest 10: ______
- Estimate 33 − 48 by rounding each number to the nearest 10: ______
- Estimate 70 − 43 by rounding each number to the nearest 10: ______
- Estimate 39 + 89 by rounding each number to the nearest 10: ______
- Estimate 68 + 43 by rounding each number to the nearest 10: ______
- Estimate 54 + 77 by rounding each number to the nearest 10: ______
- Estimate 60 − 46 by rounding each number to the nearest 10: ______
- Estimate 70 + 62 by rounding each number to the nearest 10: ______
- Estimate 36 − 44 by rounding each number to the nearest 10: ______
- Estimate 73 − 81 by rounding each number to the nearest 10: ______
- Estimate 33 + 47 by rounding each number to the nearest 10: ______
- Estimate 66 + 29 by rounding each number to the nearest 10: ______
- Estimate 39 − 48 by rounding each number to the nearest 10: ______
- Estimate 65 − 69 by rounding each number to the nearest 10: ______
- Estimate 57 − 86 by rounding each number to the nearest 10: ______
- Estimate 23 − 33 by rounding each number to the nearest 10: ______