Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 56 + 71 by rounding each number to the nearest 10: ______
- Estimate 22 − 30 by rounding each number to the nearest 10: ______
- Estimate 55 − 48 by rounding each number to the nearest 10: ______
- Estimate 63 + 75 by rounding each number to the nearest 10: ______
- Estimate 83 + 58 by rounding each number to the nearest 10: ______
- Estimate 38 − 26 by rounding each number to the nearest 10: ______
- Estimate 83 + 40 by rounding each number to the nearest 10: ______
- Estimate 62 − 44 by rounding each number to the nearest 10: ______
- Estimate 76 − 43 by rounding each number to the nearest 10: ______
- Estimate 38 + 32 by rounding each number to the nearest 10: ______
- Estimate 40 − 52 by rounding each number to the nearest 10: ______
- Estimate 46 + 66 by rounding each number to the nearest 10: ______
- Estimate 77 − 49 by rounding each number to the nearest 10: ______
- Estimate 41 + 26 by rounding each number to the nearest 10: ______
- Estimate 46 + 46 by rounding each number to the nearest 10: ______
- Estimate 87 + 68 by rounding each number to the nearest 10: ______
- Estimate 63 + 54 by rounding each number to the nearest 10: ______
- Estimate 22 − 88 by rounding each number to the nearest 10: ______
- Estimate 65 + 49 by rounding each number to the nearest 10: ______
- Estimate 64 + 26 by rounding each number to the nearest 10: ______