Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 46 − 29 by rounding each number to the nearest 10: ______
- Estimate 72 + 80 by rounding each number to the nearest 10: ______
- Estimate 66 − 64 by rounding each number to the nearest 10: ______
- Estimate 80 − 52 by rounding each number to the nearest 10: ______
- Estimate 37 + 82 by rounding each number to the nearest 10: ______
- Estimate 81 − 41 by rounding each number to the nearest 10: ______
- Estimate 58 − 58 by rounding each number to the nearest 10: ______
- Estimate 87 + 52 by rounding each number to the nearest 10: ______
- Estimate 36 + 27 by rounding each number to the nearest 10: ______
- Estimate 73 − 35 by rounding each number to the nearest 10: ______
- Estimate 62 + 58 by rounding each number to the nearest 10: ______
- Estimate 36 − 21 by rounding each number to the nearest 10: ______
- Estimate 46 − 49 by rounding each number to the nearest 10: ______
- Estimate 34 − 35 by rounding each number to the nearest 10: ______
- Estimate 82 − 66 by rounding each number to the nearest 10: ______
- Estimate 44 + 45 by rounding each number to the nearest 10: ______
- Estimate 79 − 28 by rounding each number to the nearest 10: ______
- Estimate 84 − 64 by rounding each number to the nearest 10: ______
- Estimate 51 − 49 by rounding each number to the nearest 10: ______
- Estimate 75 − 42 by rounding each number to the nearest 10: ______