Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 59 + 82 by rounding each number to the nearest 10: ______
- Estimate 38 − 55 by rounding each number to the nearest 10: ______
- Estimate 66 + 69 by rounding each number to the nearest 10: ______
- Estimate 50 − 37 by rounding each number to the nearest 10: ______
- Estimate 76 + 41 by rounding each number to the nearest 10: ______
- Estimate 66 + 74 by rounding each number to the nearest 10: ______
- Estimate 83 − 81 by rounding each number to the nearest 10: ______
- Estimate 68 + 86 by rounding each number to the nearest 10: ______
- Estimate 32 + 39 by rounding each number to the nearest 10: ______
- Estimate 87 − 60 by rounding each number to the nearest 10: ______
- Estimate 72 + 27 by rounding each number to the nearest 10: ______
- Estimate 41 + 25 by rounding each number to the nearest 10: ______
- Estimate 34 − 40 by rounding each number to the nearest 10: ______
- Estimate 67 − 50 by rounding each number to the nearest 10: ______
- Estimate 21 + 32 by rounding each number to the nearest 10: ______
- Estimate 27 − 27 by rounding each number to the nearest 10: ______
- Estimate 73 + 39 by rounding each number to the nearest 10: ______
- Estimate 88 + 89 by rounding each number to the nearest 10: ______
- Estimate 87 + 31 by rounding each number to the nearest 10: ______
- Estimate 60 + 83 by rounding each number to the nearest 10: ______