Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 35 + 47 by rounding each number to the nearest 10: ______
- Estimate 23 − 48 by rounding each number to the nearest 10: ______
- Estimate 43 − 57 by rounding each number to the nearest 10: ______
- Estimate 87 − 32 by rounding each number to the nearest 10: ______
- Estimate 61 + 36 by rounding each number to the nearest 10: ______
- Estimate 43 − 61 by rounding each number to the nearest 10: ______
- Estimate 34 − 60 by rounding each number to the nearest 10: ______
- Estimate 88 + 49 by rounding each number to the nearest 10: ______
- Estimate 67 + 44 by rounding each number to the nearest 10: ______
- Estimate 74 + 59 by rounding each number to the nearest 10: ______
- Estimate 46 − 49 by rounding each number to the nearest 10: ______
- Estimate 71 − 25 by rounding each number to the nearest 10: ______
- Estimate 47 − 39 by rounding each number to the nearest 10: ______
- Estimate 52 − 84 by rounding each number to the nearest 10: ______
- Estimate 31 + 54 by rounding each number to the nearest 10: ______
- Estimate 47 − 58 by rounding each number to the nearest 10: ______
- Estimate 40 − 43 by rounding each number to the nearest 10: ______
- Estimate 79 + 80 by rounding each number to the nearest 10: ______
- Estimate 79 + 28 by rounding each number to the nearest 10: ______
- Estimate 41 − 80 by rounding each number to the nearest 10: ______