Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 75 + 88 by rounding each number to the nearest 10: ______
- Estimate 36 − 25 by rounding each number to the nearest 10: ______
- Estimate 54 − 69 by rounding each number to the nearest 10: ______
- Estimate 47 − 36 by rounding each number to the nearest 10: ______
- Estimate 26 − 81 by rounding each number to the nearest 10: ______
- Estimate 42 + 50 by rounding each number to the nearest 10: ______
- Estimate 49 − 35 by rounding each number to the nearest 10: ______
- Estimate 60 − 44 by rounding each number to the nearest 10: ______
- Estimate 75 − 53 by rounding each number to the nearest 10: ______
- Estimate 37 + 33 by rounding each number to the nearest 10: ______
- Estimate 27 + 81 by rounding each number to the nearest 10: ______
- Estimate 30 − 58 by rounding each number to the nearest 10: ______
- Estimate 72 + 38 by rounding each number to the nearest 10: ______
- Estimate 34 + 60 by rounding each number to the nearest 10: ______
- Estimate 50 + 43 by rounding each number to the nearest 10: ______
- Estimate 56 − 57 by rounding each number to the nearest 10: ______
- Estimate 28 − 30 by rounding each number to the nearest 10: ______
- Estimate 69 + 46 by rounding each number to the nearest 10: ______
- Estimate 84 − 70 by rounding each number to the nearest 10: ______
- Estimate 60 + 26 by rounding each number to the nearest 10: ______