Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 58 + 69 by rounding each number to the nearest 10: ______
- Estimate 39 + 26 by rounding each number to the nearest 10: ______
- Estimate 48 + 21 by rounding each number to the nearest 10: ______
- Estimate 33 + 54 by rounding each number to the nearest 10: ______
- Estimate 45 − 48 by rounding each number to the nearest 10: ______
- Estimate 43 − 34 by rounding each number to the nearest 10: ______
- Estimate 53 − 81 by rounding each number to the nearest 10: ______
- Estimate 82 + 50 by rounding each number to the nearest 10: ______
- Estimate 88 − 60 by rounding each number to the nearest 10: ______
- Estimate 27 − 74 by rounding each number to the nearest 10: ______
- Estimate 57 + 31 by rounding each number to the nearest 10: ______
- Estimate 39 + 86 by rounding each number to the nearest 10: ______
- Estimate 69 + 81 by rounding each number to the nearest 10: ______
- Estimate 52 + 41 by rounding each number to the nearest 10: ______
- Estimate 59 − 85 by rounding each number to the nearest 10: ______
- Estimate 25 − 69 by rounding each number to the nearest 10: ______
- Estimate 60 − 60 by rounding each number to the nearest 10: ______
- Estimate 24 − 24 by rounding each number to the nearest 10: ______
- Estimate 79 − 80 by rounding each number to the nearest 10: ______
- Estimate 83 − 27 by rounding each number to the nearest 10: ______