Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 32 − 37 by rounding each number to the nearest 10: ______
- Estimate 80 − 73 by rounding each number to the nearest 10: ______
- Estimate 32 − 29 by rounding each number to the nearest 10: ______
- Estimate 79 + 55 by rounding each number to the nearest 10: ______
- Estimate 61 + 47 by rounding each number to the nearest 10: ______
- Estimate 23 − 71 by rounding each number to the nearest 10: ______
- Estimate 76 − 85 by rounding each number to the nearest 10: ______
- Estimate 37 + 42 by rounding each number to the nearest 10: ______
- Estimate 59 − 84 by rounding each number to the nearest 10: ______
- Estimate 63 − 80 by rounding each number to the nearest 10: ______
- Estimate 69 + 41 by rounding each number to the nearest 10: ______
- Estimate 21 − 32 by rounding each number to the nearest 10: ______
- Estimate 82 − 46 by rounding each number to the nearest 10: ______
- Estimate 54 + 25 by rounding each number to the nearest 10: ______
- Estimate 77 − 86 by rounding each number to the nearest 10: ______
- Estimate 82 − 66 by rounding each number to the nearest 10: ______
- Estimate 65 + 82 by rounding each number to the nearest 10: ______
- Estimate 52 − 51 by rounding each number to the nearest 10: ______
- Estimate 73 − 43 by rounding each number to the nearest 10: ______
- Estimate 26 + 78 by rounding each number to the nearest 10: ______