Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 29 − 50 by rounding each number to the nearest 10: ______
- Estimate 33 + 63 by rounding each number to the nearest 10: ______
- Estimate 77 − 83 by rounding each number to the nearest 10: ______
- Estimate 33 − 50 by rounding each number to the nearest 10: ______
- Estimate 51 + 88 by rounding each number to the nearest 10: ______
- Estimate 25 + 67 by rounding each number to the nearest 10: ______
- Estimate 23 + 45 by rounding each number to the nearest 10: ______
- Estimate 75 − 55 by rounding each number to the nearest 10: ______
- Estimate 81 − 39 by rounding each number to the nearest 10: ______
- Estimate 58 + 88 by rounding each number to the nearest 10: ______
- Estimate 59 + 43 by rounding each number to the nearest 10: ______
- Estimate 60 − 21 by rounding each number to the nearest 10: ______
- Estimate 30 − 71 by rounding each number to the nearest 10: ______
- Estimate 61 − 68 by rounding each number to the nearest 10: ______
- Estimate 59 − 47 by rounding each number to the nearest 10: ______
- Estimate 53 − 49 by rounding each number to the nearest 10: ______
- Estimate 54 − 85 by rounding each number to the nearest 10: ______
- Estimate 41 + 21 by rounding each number to the nearest 10: ______
- Estimate 36 + 52 by rounding each number to the nearest 10: ______
- Estimate 26 − 55 by rounding each number to the nearest 10: ______