Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 67 + 83 by rounding each number to the nearest 10: ______
- Estimate 36 − 60 by rounding each number to the nearest 10: ______
- Estimate 59 + 42 by rounding each number to the nearest 10: ______
- Estimate 61 + 63 by rounding each number to the nearest 10: ______
- Estimate 24 − 32 by rounding each number to the nearest 10: ______
- Estimate 44 − 57 by rounding each number to the nearest 10: ______
- Estimate 48 + 46 by rounding each number to the nearest 10: ______
- Estimate 52 − 47 by rounding each number to the nearest 10: ______
- Estimate 36 + 22 by rounding each number to the nearest 10: ______
- Estimate 51 + 42 by rounding each number to the nearest 10: ______
- Estimate 59 + 25 by rounding each number to the nearest 10: ______
- Estimate 73 − 38 by rounding each number to the nearest 10: ______
- Estimate 85 − 30 by rounding each number to the nearest 10: ______
- Estimate 38 − 53 by rounding each number to the nearest 10: ______
- Estimate 70 + 25 by rounding each number to the nearest 10: ______
- Estimate 76 − 63 by rounding each number to the nearest 10: ______
- Estimate 43 − 23 by rounding each number to the nearest 10: ______
- Estimate 64 + 33 by rounding each number to the nearest 10: ______
- Estimate 51 + 32 by rounding each number to the nearest 10: ______
- Estimate 22 − 48 by rounding each number to the nearest 10: ______