Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 75 − 39 by rounding each number to the nearest 10: ______
- Estimate 72 − 24 by rounding each number to the nearest 10: ______
- Estimate 47 − 55 by rounding each number to the nearest 10: ______
- Estimate 88 − 87 by rounding each number to the nearest 10: ______
- Estimate 71 − 78 by rounding each number to the nearest 10: ______
- Estimate 84 + 41 by rounding each number to the nearest 10: ______
- Estimate 86 − 55 by rounding each number to the nearest 10: ______
- Estimate 67 + 76 by rounding each number to the nearest 10: ______
- Estimate 46 − 48 by rounding each number to the nearest 10: ______
- Estimate 25 + 36 by rounding each number to the nearest 10: ______
- Estimate 75 − 43 by rounding each number to the nearest 10: ______
- Estimate 63 − 30 by rounding each number to the nearest 10: ______
- Estimate 89 − 33 by rounding each number to the nearest 10: ______
- Estimate 41 + 58 by rounding each number to the nearest 10: ______
- Estimate 48 + 56 by rounding each number to the nearest 10: ______
- Estimate 24 − 70 by rounding each number to the nearest 10: ______
- Estimate 69 + 45 by rounding each number to the nearest 10: ______
- Estimate 23 − 26 by rounding each number to the nearest 10: ______
- Estimate 77 − 30 by rounding each number to the nearest 10: ______
- Estimate 83 − 38 by rounding each number to the nearest 10: ______