Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 56 − 55 by rounding each number to the nearest 10: ______
- Estimate 33 − 37 by rounding each number to the nearest 10: ______
- Estimate 36 − 69 by rounding each number to the nearest 10: ______
- Estimate 80 − 72 by rounding each number to the nearest 10: ______
- Estimate 55 − 70 by rounding each number to the nearest 10: ______
- Estimate 46 + 38 by rounding each number to the nearest 10: ______
- Estimate 73 − 30 by rounding each number to the nearest 10: ______
- Estimate 82 − 57 by rounding each number to the nearest 10: ______
- Estimate 61 − 27 by rounding each number to the nearest 10: ______
- Estimate 56 − 44 by rounding each number to the nearest 10: ______
- Estimate 51 + 67 by rounding each number to the nearest 10: ______
- Estimate 76 − 32 by rounding each number to the nearest 10: ______
- Estimate 41 + 45 by rounding each number to the nearest 10: ______
- Estimate 22 + 38 by rounding each number to the nearest 10: ______
- Estimate 26 + 89 by rounding each number to the nearest 10: ______
- Estimate 24 − 45 by rounding each number to the nearest 10: ______
- Estimate 36 − 62 by rounding each number to the nearest 10: ______
- Estimate 43 − 28 by rounding each number to the nearest 10: ______
- Estimate 84 − 55 by rounding each number to the nearest 10: ______
- Estimate 37 + 84 by rounding each number to the nearest 10: ______