Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 67 + 77 by rounding each number to the nearest 10: ______
- Estimate 46 − 67 by rounding each number to the nearest 10: ______
- Estimate 47 + 44 by rounding each number to the nearest 10: ______
- Estimate 25 + 69 by rounding each number to the nearest 10: ______
- Estimate 59 − 69 by rounding each number to the nearest 10: ______
- Estimate 88 + 53 by rounding each number to the nearest 10: ______
- Estimate 71 + 58 by rounding each number to the nearest 10: ______
- Estimate 28 − 33 by rounding each number to the nearest 10: ______
- Estimate 35 − 44 by rounding each number to the nearest 10: ______
- Estimate 37 + 29 by rounding each number to the nearest 10: ______
- Estimate 22 − 78 by rounding each number to the nearest 10: ______
- Estimate 45 − 27 by rounding each number to the nearest 10: ______
- Estimate 71 − 84 by rounding each number to the nearest 10: ______
- Estimate 39 + 29 by rounding each number to the nearest 10: ______
- Estimate 23 + 34 by rounding each number to the nearest 10: ______
- Estimate 56 + 32 by rounding each number to the nearest 10: ______
- Estimate 48 + 39 by rounding each number to the nearest 10: ______
- Estimate 67 + 40 by rounding each number to the nearest 10: ______
- Estimate 57 + 82 by rounding each number to the nearest 10: ______
- Estimate 45 + 55 by rounding each number to the nearest 10: ______