Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 63 + 80 by rounding each number to the nearest 10: ______
- Estimate 37 − 87 by rounding each number to the nearest 10: ______
- Estimate 65 − 54 by rounding each number to the nearest 10: ______
- Estimate 35 − 28 by rounding each number to the nearest 10: ______
- Estimate 57 + 78 by rounding each number to the nearest 10: ______
- Estimate 30 + 51 by rounding each number to the nearest 10: ______
- Estimate 58 − 37 by rounding each number to the nearest 10: ______
- Estimate 65 − 34 by rounding each number to the nearest 10: ______
- Estimate 69 + 64 by rounding each number to the nearest 10: ______
- Estimate 38 − 21 by rounding each number to the nearest 10: ______
- Estimate 63 + 77 by rounding each number to the nearest 10: ______
- Estimate 58 − 28 by rounding each number to the nearest 10: ______
- Estimate 40 − 76 by rounding each number to the nearest 10: ______
- Estimate 22 + 27 by rounding each number to the nearest 10: ______
- Estimate 43 − 64 by rounding each number to the nearest 10: ______
- Estimate 65 + 54 by rounding each number to the nearest 10: ______
- Estimate 46 − 42 by rounding each number to the nearest 10: ______
- Estimate 52 − 83 by rounding each number to the nearest 10: ______
- Estimate 49 − 76 by rounding each number to the nearest 10: ______
- Estimate 55 − 87 by rounding each number to the nearest 10: ______