Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 41 + 88 by rounding each number to the nearest 10: ______
- Estimate 63 + 41 by rounding each number to the nearest 10: ______
- Estimate 26 − 41 by rounding each number to the nearest 10: ______
- Estimate 31 − 38 by rounding each number to the nearest 10: ______
- Estimate 68 + 50 by rounding each number to the nearest 10: ______
- Estimate 26 − 41 by rounding each number to the nearest 10: ______
- Estimate 73 + 32 by rounding each number to the nearest 10: ______
- Estimate 72 − 89 by rounding each number to the nearest 10: ______
- Estimate 31 + 27 by rounding each number to the nearest 10: ______
- Estimate 87 − 39 by rounding each number to the nearest 10: ______
- Estimate 32 + 64 by rounding each number to the nearest 10: ______
- Estimate 63 − 52 by rounding each number to the nearest 10: ______
- Estimate 33 + 57 by rounding each number to the nearest 10: ______
- Estimate 22 − 31 by rounding each number to the nearest 10: ______
- Estimate 85 + 57 by rounding each number to the nearest 10: ______
- Estimate 42 − 38 by rounding each number to the nearest 10: ______
- Estimate 49 − 48 by rounding each number to the nearest 10: ______
- Estimate 29 − 66 by rounding each number to the nearest 10: ______
- Estimate 81 − 69 by rounding each number to the nearest 10: ______
- Estimate 68 + 80 by rounding each number to the nearest 10: ______