Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 65 − 25 by rounding each number to the nearest 10: ______
- Estimate 36 − 39 by rounding each number to the nearest 10: ______
- Estimate 50 − 44 by rounding each number to the nearest 10: ______
- Estimate 77 + 45 by rounding each number to the nearest 10: ______
- Estimate 62 − 77 by rounding each number to the nearest 10: ______
- Estimate 41 + 89 by rounding each number to the nearest 10: ______
- Estimate 84 + 28 by rounding each number to the nearest 10: ______
- Estimate 60 − 34 by rounding each number to the nearest 10: ______
- Estimate 76 + 55 by rounding each number to the nearest 10: ______
- Estimate 56 − 66 by rounding each number to the nearest 10: ______
- Estimate 36 − 54 by rounding each number to the nearest 10: ______
- Estimate 85 − 44 by rounding each number to the nearest 10: ______
- Estimate 61 − 72 by rounding each number to the nearest 10: ______
- Estimate 83 − 64 by rounding each number to the nearest 10: ______
- Estimate 43 − 37 by rounding each number to the nearest 10: ______
- Estimate 37 + 50 by rounding each number to the nearest 10: ______
- Estimate 28 − 42 by rounding each number to the nearest 10: ______
- Estimate 24 − 61 by rounding each number to the nearest 10: ______
- Estimate 59 − 56 by rounding each number to the nearest 10: ______
- Estimate 77 + 59 by rounding each number to the nearest 10: ______