Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 68 + 37 by rounding each number to the nearest 10: ______
- Estimate 43 + 50 by rounding each number to the nearest 10: ______
- Estimate 40 − 36 by rounding each number to the nearest 10: ______
- Estimate 65 + 60 by rounding each number to the nearest 10: ______
- Estimate 32 + 39 by rounding each number to the nearest 10: ______
- Estimate 75 + 84 by rounding each number to the nearest 10: ______
- Estimate 50 + 60 by rounding each number to the nearest 10: ______
- Estimate 57 − 88 by rounding each number to the nearest 10: ______
- Estimate 88 + 59 by rounding each number to the nearest 10: ______
- Estimate 30 − 66 by rounding each number to the nearest 10: ______
- Estimate 83 − 82 by rounding each number to the nearest 10: ______
- Estimate 36 − 53 by rounding each number to the nearest 10: ______
- Estimate 38 + 33 by rounding each number to the nearest 10: ______
- Estimate 37 − 73 by rounding each number to the nearest 10: ______
- Estimate 25 + 75 by rounding each number to the nearest 10: ______
- Estimate 49 + 41 by rounding each number to the nearest 10: ______
- Estimate 59 + 37 by rounding each number to the nearest 10: ______
- Estimate 89 − 50 by rounding each number to the nearest 10: ______
- Estimate 62 + 82 by rounding each number to the nearest 10: ______
- Estimate 45 + 74 by rounding each number to the nearest 10: ______