Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 44 + 73 by rounding each number to the nearest 10: ______
- Estimate 65 − 83 by rounding each number to the nearest 10: ______
- Estimate 32 + 31 by rounding each number to the nearest 10: ______
- Estimate 54 − 37 by rounding each number to the nearest 10: ______
- Estimate 41 − 42 by rounding each number to the nearest 10: ______
- Estimate 78 − 38 by rounding each number to the nearest 10: ______
- Estimate 46 + 84 by rounding each number to the nearest 10: ______
- Estimate 45 + 87 by rounding each number to the nearest 10: ______
- Estimate 24 − 42 by rounding each number to the nearest 10: ______
- Estimate 56 + 27 by rounding each number to the nearest 10: ______
- Estimate 47 − 25 by rounding each number to the nearest 10: ______
- Estimate 33 + 46 by rounding each number to the nearest 10: ______
- Estimate 53 + 70 by rounding each number to the nearest 10: ______
- Estimate 24 − 80 by rounding each number to the nearest 10: ______
- Estimate 51 + 26 by rounding each number to the nearest 10: ______
- Estimate 88 − 48 by rounding each number to the nearest 10: ______
- Estimate 46 + 64 by rounding each number to the nearest 10: ______
- Estimate 54 + 36 by rounding each number to the nearest 10: ______
- Estimate 73 − 67 by rounding each number to the nearest 10: ______
- Estimate 85 − 78 by rounding each number to the nearest 10: ______