Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 58 + 28 by rounding each number to the nearest 10: ______
- Estimate 45 − 78 by rounding each number to the nearest 10: ______
- Estimate 58 + 46 by rounding each number to the nearest 10: ______
- Estimate 26 − 47 by rounding each number to the nearest 10: ______
- Estimate 74 + 33 by rounding each number to the nearest 10: ______
- Estimate 86 − 86 by rounding each number to the nearest 10: ______
- Estimate 22 − 67 by rounding each number to the nearest 10: ______
- Estimate 37 − 27 by rounding each number to the nearest 10: ______
- Estimate 81 + 42 by rounding each number to the nearest 10: ______
- Estimate 36 + 81 by rounding each number to the nearest 10: ______
- Estimate 41 − 42 by rounding each number to the nearest 10: ______
- Estimate 76 − 58 by rounding each number to the nearest 10: ______
- Estimate 35 + 75 by rounding each number to the nearest 10: ______
- Estimate 48 + 48 by rounding each number to the nearest 10: ______
- Estimate 72 + 83 by rounding each number to the nearest 10: ______
- Estimate 35 + 33 by rounding each number to the nearest 10: ______
- Estimate 78 + 49 by rounding each number to the nearest 10: ______
- Estimate 64 − 40 by rounding each number to the nearest 10: ______
- Estimate 30 − 55 by rounding each number to the nearest 10: ______
- Estimate 37 + 32 by rounding each number to the nearest 10: ______