Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 68 + 35 by rounding each number to the nearest 10: ______
- Estimate 79 − 74 by rounding each number to the nearest 10: ______
- Estimate 47 − 39 by rounding each number to the nearest 10: ______
- Estimate 88 + 22 by rounding each number to the nearest 10: ______
- Estimate 71 − 47 by rounding each number to the nearest 10: ______
- Estimate 73 + 54 by rounding each number to the nearest 10: ______
- Estimate 62 + 66 by rounding each number to the nearest 10: ______
- Estimate 84 + 59 by rounding each number to the nearest 10: ______
- Estimate 22 + 23 by rounding each number to the nearest 10: ______
- Estimate 41 + 54 by rounding each number to the nearest 10: ______
- Estimate 49 − 88 by rounding each number to the nearest 10: ______
- Estimate 44 − 32 by rounding each number to the nearest 10: ______
- Estimate 41 + 30 by rounding each number to the nearest 10: ______
- Estimate 34 + 51 by rounding each number to the nearest 10: ______
- Estimate 58 + 82 by rounding each number to the nearest 10: ______
- Estimate 28 − 62 by rounding each number to the nearest 10: ______
- Estimate 35 − 62 by rounding each number to the nearest 10: ______
- Estimate 65 + 64 by rounding each number to the nearest 10: ______
- Estimate 40 + 66 by rounding each number to the nearest 10: ______
- Estimate 47 − 74 by rounding each number to the nearest 10: ______