Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 48 + 74 by rounding each number to the nearest 10: ______
- Estimate 46 − 67 by rounding each number to the nearest 10: ______
- Estimate 53 − 78 by rounding each number to the nearest 10: ______
- Estimate 70 − 32 by rounding each number to the nearest 10: ______
- Estimate 48 − 33 by rounding each number to the nearest 10: ______
- Estimate 34 + 61 by rounding each number to the nearest 10: ______
- Estimate 52 + 84 by rounding each number to the nearest 10: ______
- Estimate 62 − 46 by rounding each number to the nearest 10: ______
- Estimate 73 − 82 by rounding each number to the nearest 10: ______
- Estimate 22 − 22 by rounding each number to the nearest 10: ______
- Estimate 76 + 79 by rounding each number to the nearest 10: ______
- Estimate 52 − 63 by rounding each number to the nearest 10: ______
- Estimate 64 + 84 by rounding each number to the nearest 10: ______
- Estimate 30 − 57 by rounding each number to the nearest 10: ______
- Estimate 76 + 77 by rounding each number to the nearest 10: ______
- Estimate 67 + 71 by rounding each number to the nearest 10: ______
- Estimate 63 + 67 by rounding each number to the nearest 10: ______
- Estimate 40 + 56 by rounding each number to the nearest 10: ______
- Estimate 35 − 27 by rounding each number to the nearest 10: ______
- Estimate 58 − 23 by rounding each number to the nearest 10: ______