Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 41 − 53 by rounding each number to the nearest 10: ______
- Estimate 38 − 88 by rounding each number to the nearest 10: ______
- Estimate 47 + 56 by rounding each number to the nearest 10: ______
- Estimate 25 + 84 by rounding each number to the nearest 10: ______
- Estimate 55 + 57 by rounding each number to the nearest 10: ______
- Estimate 41 + 88 by rounding each number to the nearest 10: ______
- Estimate 70 − 69 by rounding each number to the nearest 10: ______
- Estimate 52 + 78 by rounding each number to the nearest 10: ______
- Estimate 56 − 59 by rounding each number to the nearest 10: ______
- Estimate 46 + 74 by rounding each number to the nearest 10: ______
- Estimate 66 + 32 by rounding each number to the nearest 10: ______
- Estimate 24 + 57 by rounding each number to the nearest 10: ______
- Estimate 64 − 44 by rounding each number to the nearest 10: ______
- Estimate 28 + 36 by rounding each number to the nearest 10: ______
- Estimate 88 + 52 by rounding each number to the nearest 10: ______
- Estimate 54 − 41 by rounding each number to the nearest 10: ______
- Estimate 40 + 23 by rounding each number to the nearest 10: ______
- Estimate 71 + 52 by rounding each number to the nearest 10: ______
- Estimate 64 + 34 by rounding each number to the nearest 10: ______
- Estimate 27 + 35 by rounding each number to the nearest 10: ______