Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 59 + 24 by rounding each number to the nearest 10: ______
- Estimate 24 + 32 by rounding each number to the nearest 10: ______
- Estimate 22 − 52 by rounding each number to the nearest 10: ______
- Estimate 62 − 25 by rounding each number to the nearest 10: ______
- Estimate 43 + 43 by rounding each number to the nearest 10: ______
- Estimate 40 − 60 by rounding each number to the nearest 10: ______
- Estimate 87 + 36 by rounding each number to the nearest 10: ______
- Estimate 65 + 64 by rounding each number to the nearest 10: ______
- Estimate 47 − 56 by rounding each number to the nearest 10: ______
- Estimate 34 + 84 by rounding each number to the nearest 10: ______
- Estimate 48 − 71 by rounding each number to the nearest 10: ______
- Estimate 50 + 37 by rounding each number to the nearest 10: ______
- Estimate 81 − 55 by rounding each number to the nearest 10: ______
- Estimate 45 + 49 by rounding each number to the nearest 10: ______
- Estimate 37 + 28 by rounding each number to the nearest 10: ______
- Estimate 41 − 85 by rounding each number to the nearest 10: ______
- Estimate 63 − 79 by rounding each number to the nearest 10: ______
- Estimate 80 − 56 by rounding each number to the nearest 10: ______
- Estimate 62 + 88 by rounding each number to the nearest 10: ______
- Estimate 49 − 53 by rounding each number to the nearest 10: ______