Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 76 + 65 by rounding each number to the nearest 10: ______
- Estimate 33 − 22 by rounding each number to the nearest 10: ______
- Estimate 67 − 27 by rounding each number to the nearest 10: ______
- Estimate 24 + 29 by rounding each number to the nearest 10: ______
- Estimate 77 − 45 by rounding each number to the nearest 10: ______
- Estimate 74 − 83 by rounding each number to the nearest 10: ______
- Estimate 60 − 34 by rounding each number to the nearest 10: ______
- Estimate 50 − 78 by rounding each number to the nearest 10: ______
- Estimate 35 − 68 by rounding each number to the nearest 10: ______
- Estimate 55 − 69 by rounding each number to the nearest 10: ______
- Estimate 44 − 39 by rounding each number to the nearest 10: ______
- Estimate 30 − 24 by rounding each number to the nearest 10: ______
- Estimate 44 + 32 by rounding each number to the nearest 10: ______
- Estimate 37 − 34 by rounding each number to the nearest 10: ______
- Estimate 44 + 28 by rounding each number to the nearest 10: ______
- Estimate 71 + 39 by rounding each number to the nearest 10: ______
- Estimate 68 − 63 by rounding each number to the nearest 10: ______
- Estimate 50 − 75 by rounding each number to the nearest 10: ______
- Estimate 46 − 88 by rounding each number to the nearest 10: ______
- Estimate 36 + 80 by rounding each number to the nearest 10: ______