Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 84 − 66 by rounding each number to the nearest 10: ______
- Estimate 34 − 48 by rounding each number to the nearest 10: ______
- Estimate 70 + 86 by rounding each number to the nearest 10: ______
- Estimate 59 + 38 by rounding each number to the nearest 10: ______
- Estimate 72 + 54 by rounding each number to the nearest 10: ______
- Estimate 59 − 69 by rounding each number to the nearest 10: ______
- Estimate 81 − 27 by rounding each number to the nearest 10: ______
- Estimate 29 − 35 by rounding each number to the nearest 10: ______
- Estimate 33 − 75 by rounding each number to the nearest 10: ______
- Estimate 48 + 41 by rounding each number to the nearest 10: ______
- Estimate 68 + 55 by rounding each number to the nearest 10: ______
- Estimate 89 + 83 by rounding each number to the nearest 10: ______
- Estimate 34 + 86 by rounding each number to the nearest 10: ______
- Estimate 22 − 73 by rounding each number to the nearest 10: ______
- Estimate 73 − 64 by rounding each number to the nearest 10: ______
- Estimate 89 + 53 by rounding each number to the nearest 10: ______
- Estimate 69 + 56 by rounding each number to the nearest 10: ______
- Estimate 23 + 80 by rounding each number to the nearest 10: ______
- Estimate 60 + 38 by rounding each number to the nearest 10: ______
- Estimate 29 − 63 by rounding each number to the nearest 10: ______