Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 60 + 38 by rounding each number to the nearest 10: ______
- Estimate 88 + 50 by rounding each number to the nearest 10: ______
- Estimate 47 + 25 by rounding each number to the nearest 10: ______
- Estimate 55 + 34 by rounding each number to the nearest 10: ______
- Estimate 26 + 61 by rounding each number to the nearest 10: ______
- Estimate 43 − 76 by rounding each number to the nearest 10: ______
- Estimate 47 − 64 by rounding each number to the nearest 10: ______
- Estimate 83 − 50 by rounding each number to the nearest 10: ______
- Estimate 50 − 37 by rounding each number to the nearest 10: ______
- Estimate 47 − 60 by rounding each number to the nearest 10: ______
- Estimate 64 + 81 by rounding each number to the nearest 10: ______
- Estimate 81 + 35 by rounding each number to the nearest 10: ______
- Estimate 47 + 50 by rounding each number to the nearest 10: ______
- Estimate 34 − 76 by rounding each number to the nearest 10: ______
- Estimate 65 − 31 by rounding each number to the nearest 10: ______
- Estimate 43 − 47 by rounding each number to the nearest 10: ______
- Estimate 62 + 65 by rounding each number to the nearest 10: ______
- Estimate 70 − 37 by rounding each number to the nearest 10: ______
- Estimate 46 + 79 by rounding each number to the nearest 10: ______
- Estimate 44 + 83 by rounding each number to the nearest 10: ______