Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 58 + 84 by rounding each number to the nearest 10: ______
- Estimate 59 − 88 by rounding each number to the nearest 10: ______
- Estimate 60 + 66 by rounding each number to the nearest 10: ______
- Estimate 85 + 48 by rounding each number to the nearest 10: ______
- Estimate 36 − 23 by rounding each number to the nearest 10: ______
- Estimate 81 + 59 by rounding each number to the nearest 10: ______
- Estimate 85 + 77 by rounding each number to the nearest 10: ______
- Estimate 64 − 37 by rounding each number to the nearest 10: ______
- Estimate 74 + 23 by rounding each number to the nearest 10: ______
- Estimate 88 − 70 by rounding each number to the nearest 10: ______
- Estimate 84 − 42 by rounding each number to the nearest 10: ______
- Estimate 63 − 84 by rounding each number to the nearest 10: ______
- Estimate 34 − 25 by rounding each number to the nearest 10: ______
- Estimate 28 − 22 by rounding each number to the nearest 10: ______
- Estimate 68 + 26 by rounding each number to the nearest 10: ______
- Estimate 70 − 58 by rounding each number to the nearest 10: ______
- Estimate 35 − 62 by rounding each number to the nearest 10: ______
- Estimate 47 + 48 by rounding each number to the nearest 10: ______
- Estimate 87 − 29 by rounding each number to the nearest 10: ______
- Estimate 47 − 25 by rounding each number to the nearest 10: ______