Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 46 + 86 by rounding each number to the nearest 10: ______
- Estimate 25 + 72 by rounding each number to the nearest 10: ______
- Estimate 83 − 46 by rounding each number to the nearest 10: ______
- Estimate 54 − 41 by rounding each number to the nearest 10: ______
- Estimate 50 + 22 by rounding each number to the nearest 10: ______
- Estimate 67 − 67 by rounding each number to the nearest 10: ______
- Estimate 76 + 34 by rounding each number to the nearest 10: ______
- Estimate 26 − 58 by rounding each number to the nearest 10: ______
- Estimate 83 − 34 by rounding each number to the nearest 10: ______
- Estimate 74 + 27 by rounding each number to the nearest 10: ______
- Estimate 89 − 84 by rounding each number to the nearest 10: ______
- Estimate 37 − 70 by rounding each number to the nearest 10: ______
- Estimate 76 − 47 by rounding each number to the nearest 10: ______
- Estimate 56 + 62 by rounding each number to the nearest 10: ______
- Estimate 68 − 59 by rounding each number to the nearest 10: ______
- Estimate 86 + 62 by rounding each number to the nearest 10: ______
- Estimate 58 + 35 by rounding each number to the nearest 10: ______
- Estimate 80 − 88 by rounding each number to the nearest 10: ______
- Estimate 42 + 48 by rounding each number to the nearest 10: ______
- Estimate 71 − 34 by rounding each number to the nearest 10: ______