Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 59 + 42 by rounding each number to the nearest 10: ______
- Estimate 82 − 27 by rounding each number to the nearest 10: ______
- Estimate 48 − 41 by rounding each number to the nearest 10: ______
- Estimate 45 − 77 by rounding each number to the nearest 10: ______
- Estimate 55 + 66 by rounding each number to the nearest 10: ______
- Estimate 52 + 60 by rounding each number to the nearest 10: ______
- Estimate 79 − 29 by rounding each number to the nearest 10: ______
- Estimate 34 + 64 by rounding each number to the nearest 10: ______
- Estimate 86 − 61 by rounding each number to the nearest 10: ______
- Estimate 58 − 51 by rounding each number to the nearest 10: ______
- Estimate 28 − 78 by rounding each number to the nearest 10: ______
- Estimate 85 + 60 by rounding each number to the nearest 10: ______
- Estimate 75 − 86 by rounding each number to the nearest 10: ______
- Estimate 49 + 24 by rounding each number to the nearest 10: ______
- Estimate 54 + 30 by rounding each number to the nearest 10: ______
- Estimate 73 − 86 by rounding each number to the nearest 10: ______
- Estimate 33 − 43 by rounding each number to the nearest 10: ______
- Estimate 84 + 74 by rounding each number to the nearest 10: ______
- Estimate 43 − 53 by rounding each number to the nearest 10: ______
- Estimate 33 + 80 by rounding each number to the nearest 10: ______