Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 82 + 58 by rounding each number to the nearest 10: ______
- Estimate 43 + 83 by rounding each number to the nearest 10: ______
- Estimate 89 + 82 by rounding each number to the nearest 10: ______
- Estimate 84 + 71 by rounding each number to the nearest 10: ______
- Estimate 26 + 31 by rounding each number to the nearest 10: ______
- Estimate 43 + 26 by rounding each number to the nearest 10: ______
- Estimate 30 − 50 by rounding each number to the nearest 10: ______
- Estimate 53 − 26 by rounding each number to the nearest 10: ______
- Estimate 73 + 48 by rounding each number to the nearest 10: ______
- Estimate 35 + 46 by rounding each number to the nearest 10: ______
- Estimate 61 + 50 by rounding each number to the nearest 10: ______
- Estimate 42 − 62 by rounding each number to the nearest 10: ______
- Estimate 58 + 74 by rounding each number to the nearest 10: ______
- Estimate 22 + 32 by rounding each number to the nearest 10: ______
- Estimate 45 + 70 by rounding each number to the nearest 10: ______
- Estimate 70 + 22 by rounding each number to the nearest 10: ______
- Estimate 63 − 34 by rounding each number to the nearest 10: ______
- Estimate 26 − 60 by rounding each number to the nearest 10: ______
- Estimate 52 + 35 by rounding each number to the nearest 10: ______
- Estimate 52 + 88 by rounding each number to the nearest 10: ______