Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 63 − 27 by rounding each number to the nearest 10: ______
- Estimate 66 − 35 by rounding each number to the nearest 10: ______
- Estimate 39 + 29 by rounding each number to the nearest 10: ______
- Estimate 33 − 25 by rounding each number to the nearest 10: ______
- Estimate 58 + 38 by rounding each number to the nearest 10: ______
- Estimate 29 − 65 by rounding each number to the nearest 10: ______
- Estimate 64 − 86 by rounding each number to the nearest 10: ______
- Estimate 39 + 67 by rounding each number to the nearest 10: ______
- Estimate 41 − 58 by rounding each number to the nearest 10: ______
- Estimate 80 + 62 by rounding each number to the nearest 10: ______
- Estimate 42 + 22 by rounding each number to the nearest 10: ______
- Estimate 55 − 76 by rounding each number to the nearest 10: ______
- Estimate 70 − 54 by rounding each number to the nearest 10: ______
- Estimate 74 − 86 by rounding each number to the nearest 10: ______
- Estimate 50 + 68 by rounding each number to the nearest 10: ______
- Estimate 44 + 57 by rounding each number to the nearest 10: ______
- Estimate 75 + 37 by rounding each number to the nearest 10: ______
- Estimate 82 + 40 by rounding each number to the nearest 10: ______
- Estimate 56 + 29 by rounding each number to the nearest 10: ______
- Estimate 64 + 58 by rounding each number to the nearest 10: ______