Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 58 − 63 by rounding each number to the nearest 10: ______
- Estimate 71 + 69 by rounding each number to the nearest 10: ______
- Estimate 67 − 53 by rounding each number to the nearest 10: ______
- Estimate 38 + 27 by rounding each number to the nearest 10: ______
- Estimate 77 + 43 by rounding each number to the nearest 10: ______
- Estimate 60 − 83 by rounding each number to the nearest 10: ______
- Estimate 80 + 64 by rounding each number to the nearest 10: ______
- Estimate 62 − 36 by rounding each number to the nearest 10: ______
- Estimate 40 − 22 by rounding each number to the nearest 10: ______
- Estimate 66 − 69 by rounding each number to the nearest 10: ______
- Estimate 44 − 81 by rounding each number to the nearest 10: ______
- Estimate 47 − 33 by rounding each number to the nearest 10: ______
- Estimate 69 − 62 by rounding each number to the nearest 10: ______
- Estimate 62 + 38 by rounding each number to the nearest 10: ______
- Estimate 32 − 81 by rounding each number to the nearest 10: ______
- Estimate 81 − 84 by rounding each number to the nearest 10: ______
- Estimate 40 + 64 by rounding each number to the nearest 10: ______
- Estimate 61 + 59 by rounding each number to the nearest 10: ______
- Estimate 84 + 48 by rounding each number to the nearest 10: ______
- Estimate 44 + 29 by rounding each number to the nearest 10: ______