Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 35 + 64 by rounding each number to the nearest 10: ______
- Estimate 58 + 54 by rounding each number to the nearest 10: ______
- Estimate 48 + 87 by rounding each number to the nearest 10: ______
- Estimate 75 − 43 by rounding each number to the nearest 10: ______
- Estimate 42 − 60 by rounding each number to the nearest 10: ______
- Estimate 53 + 63 by rounding each number to the nearest 10: ______
- Estimate 37 − 24 by rounding each number to the nearest 10: ______
- Estimate 83 − 31 by rounding each number to the nearest 10: ______
- Estimate 43 + 21 by rounding each number to the nearest 10: ______
- Estimate 40 + 27 by rounding each number to the nearest 10: ______
- Estimate 47 + 42 by rounding each number to the nearest 10: ______
- Estimate 44 − 23 by rounding each number to the nearest 10: ______
- Estimate 41 + 78 by rounding each number to the nearest 10: ______
- Estimate 36 − 67 by rounding each number to the nearest 10: ______
- Estimate 62 − 85 by rounding each number to the nearest 10: ______
- Estimate 62 + 46 by rounding each number to the nearest 10: ______
- Estimate 33 + 72 by rounding each number to the nearest 10: ______
- Estimate 57 − 68 by rounding each number to the nearest 10: ______
- Estimate 54 − 83 by rounding each number to the nearest 10: ______
- Estimate 65 + 42 by rounding each number to the nearest 10: ______