Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 30 + 62 by rounding each number to the nearest 10: ______
- Estimate 67 + 59 by rounding each number to the nearest 10: ______
- Estimate 58 − 72 by rounding each number to the nearest 10: ______
- Estimate 70 + 86 by rounding each number to the nearest 10: ______
- Estimate 32 + 44 by rounding each number to the nearest 10: ______
- Estimate 71 + 71 by rounding each number to the nearest 10: ______
- Estimate 58 − 48 by rounding each number to the nearest 10: ______
- Estimate 61 + 88 by rounding each number to the nearest 10: ______
- Estimate 41 − 45 by rounding each number to the nearest 10: ______
- Estimate 46 + 68 by rounding each number to the nearest 10: ______
- Estimate 57 + 76 by rounding each number to the nearest 10: ______
- Estimate 39 − 40 by rounding each number to the nearest 10: ______
- Estimate 49 + 24 by rounding each number to the nearest 10: ______
- Estimate 29 + 53 by rounding each number to the nearest 10: ______
- Estimate 70 − 53 by rounding each number to the nearest 10: ______
- Estimate 22 + 24 by rounding each number to the nearest 10: ______
- Estimate 57 + 46 by rounding each number to the nearest 10: ______
- Estimate 70 − 47 by rounding each number to the nearest 10: ______
- Estimate 25 + 54 by rounding each number to the nearest 10: ______
- Estimate 43 + 37 by rounding each number to the nearest 10: ______