Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 29 − 32 by rounding each number to the nearest 10: ______
- Estimate 63 + 35 by rounding each number to the nearest 10: ______
- Estimate 77 − 80 by rounding each number to the nearest 10: ______
- Estimate 82 − 82 by rounding each number to the nearest 10: ______
- Estimate 61 − 29 by rounding each number to the nearest 10: ______
- Estimate 38 − 63 by rounding each number to the nearest 10: ______
- Estimate 33 + 25 by rounding each number to the nearest 10: ______
- Estimate 51 − 78 by rounding each number to the nearest 10: ______
- Estimate 85 + 88 by rounding each number to the nearest 10: ______
- Estimate 58 + 77 by rounding each number to the nearest 10: ______
- Estimate 46 + 34 by rounding each number to the nearest 10: ______
- Estimate 43 + 29 by rounding each number to the nearest 10: ______
- Estimate 58 − 73 by rounding each number to the nearest 10: ______
- Estimate 73 − 60 by rounding each number to the nearest 10: ______
- Estimate 51 + 22 by rounding each number to the nearest 10: ______
- Estimate 79 − 43 by rounding each number to the nearest 10: ______
- Estimate 21 − 75 by rounding each number to the nearest 10: ______
- Estimate 75 − 39 by rounding each number to the nearest 10: ______
- Estimate 63 + 60 by rounding each number to the nearest 10: ______
- Estimate 50 − 88 by rounding each number to the nearest 10: ______