Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 23 + 59 by rounding each number to the nearest 10: ______
- Estimate 51 + 55 by rounding each number to the nearest 10: ______
- Estimate 28 + 89 by rounding each number to the nearest 10: ______
- Estimate 33 + 33 by rounding each number to the nearest 10: ______
- Estimate 80 − 44 by rounding each number to the nearest 10: ______
- Estimate 84 − 52 by rounding each number to the nearest 10: ______
- Estimate 29 − 24 by rounding each number to the nearest 10: ______
- Estimate 23 + 49 by rounding each number to the nearest 10: ______
- Estimate 82 − 62 by rounding each number to the nearest 10: ______
- Estimate 66 + 60 by rounding each number to the nearest 10: ______
- Estimate 67 − 50 by rounding each number to the nearest 10: ______
- Estimate 68 + 49 by rounding each number to the nearest 10: ______
- Estimate 84 + 33 by rounding each number to the nearest 10: ______
- Estimate 88 + 44 by rounding each number to the nearest 10: ______
- Estimate 84 + 75 by rounding each number to the nearest 10: ______
- Estimate 47 + 62 by rounding each number to the nearest 10: ______
- Estimate 65 + 42 by rounding each number to the nearest 10: ______
- Estimate 81 + 47 by rounding each number to the nearest 10: ______
- Estimate 63 − 52 by rounding each number to the nearest 10: ______
- Estimate 89 + 45 by rounding each number to the nearest 10: ______