Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 31 − 59 by rounding each number to the nearest 10: ______
- Estimate 56 + 77 by rounding each number to the nearest 10: ______
- Estimate 81 − 30 by rounding each number to the nearest 10: ______
- Estimate 36 + 33 by rounding each number to the nearest 10: ______
- Estimate 84 + 83 by rounding each number to the nearest 10: ______
- Estimate 53 − 54 by rounding each number to the nearest 10: ______
- Estimate 49 + 30 by rounding each number to the nearest 10: ______
- Estimate 44 − 67 by rounding each number to the nearest 10: ______
- Estimate 56 + 86 by rounding each number to the nearest 10: ______
- Estimate 73 + 29 by rounding each number to the nearest 10: ______
- Estimate 29 + 46 by rounding each number to the nearest 10: ______
- Estimate 37 + 47 by rounding each number to the nearest 10: ______
- Estimate 86 − 29 by rounding each number to the nearest 10: ______
- Estimate 31 + 29 by rounding each number to the nearest 10: ______
- Estimate 76 − 75 by rounding each number to the nearest 10: ______
- Estimate 37 + 79 by rounding each number to the nearest 10: ______
- Estimate 55 − 47 by rounding each number to the nearest 10: ______
- Estimate 51 + 82 by rounding each number to the nearest 10: ______
- Estimate 39 − 26 by rounding each number to the nearest 10: ______
- Estimate 73 − 33 by rounding each number to the nearest 10: ______