Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 24 + 24 by rounding each number to the nearest 10: ______
- Estimate 70 + 72 by rounding each number to the nearest 10: ______
- Estimate 58 − 64 by rounding each number to the nearest 10: ______
- Estimate 47 + 49 by rounding each number to the nearest 10: ______
- Estimate 36 − 38 by rounding each number to the nearest 10: ______
- Estimate 89 − 84 by rounding each number to the nearest 10: ______
- Estimate 73 + 79 by rounding each number to the nearest 10: ______
- Estimate 79 + 81 by rounding each number to the nearest 10: ______
- Estimate 27 − 45 by rounding each number to the nearest 10: ______
- Estimate 29 + 89 by rounding each number to the nearest 10: ______
- Estimate 64 − 47 by rounding each number to the nearest 10: ______
- Estimate 76 + 33 by rounding each number to the nearest 10: ______
- Estimate 34 − 57 by rounding each number to the nearest 10: ______
- Estimate 58 − 36 by rounding each number to the nearest 10: ______
- Estimate 33 − 56 by rounding each number to the nearest 10: ______
- Estimate 22 − 76 by rounding each number to the nearest 10: ______
- Estimate 76 − 51 by rounding each number to the nearest 10: ______
- Estimate 49 + 47 by rounding each number to the nearest 10: ______
- Estimate 51 + 23 by rounding each number to the nearest 10: ______
- Estimate 38 − 23 by rounding each number to the nearest 10: ______