Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 37 + 67 by rounding each number to the nearest 10: ______
- Estimate 56 − 89 by rounding each number to the nearest 10: ______
- Estimate 85 − 57 by rounding each number to the nearest 10: ______
- Estimate 64 − 88 by rounding each number to the nearest 10: ______
- Estimate 49 + 43 by rounding each number to the nearest 10: ______
- Estimate 43 − 80 by rounding each number to the nearest 10: ______
- Estimate 39 − 78 by rounding each number to the nearest 10: ______
- Estimate 36 + 84 by rounding each number to the nearest 10: ______
- Estimate 30 − 55 by rounding each number to the nearest 10: ______
- Estimate 58 + 66 by rounding each number to the nearest 10: ______
- Estimate 55 + 69 by rounding each number to the nearest 10: ______
- Estimate 55 + 22 by rounding each number to the nearest 10: ______
- Estimate 33 − 67 by rounding each number to the nearest 10: ______
- Estimate 58 − 47 by rounding each number to the nearest 10: ______
- Estimate 76 − 28 by rounding each number to the nearest 10: ______
- Estimate 69 − 48 by rounding each number to the nearest 10: ______
- Estimate 32 + 67 by rounding each number to the nearest 10: ______
- Estimate 84 − 29 by rounding each number to the nearest 10: ______
- Estimate 44 − 49 by rounding each number to the nearest 10: ______
- Estimate 79 − 42 by rounding each number to the nearest 10: ______