Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 40 − 59 by rounding each number to the nearest 10: ______
- Estimate 72 − 60 by rounding each number to the nearest 10: ______
- Estimate 46 − 44 by rounding each number to the nearest 10: ______
- Estimate 44 + 79 by rounding each number to the nearest 10: ______
- Estimate 47 − 60 by rounding each number to the nearest 10: ______
- Estimate 59 + 43 by rounding each number to the nearest 10: ______
- Estimate 33 + 34 by rounding each number to the nearest 10: ______
- Estimate 86 + 58 by rounding each number to the nearest 10: ______
- Estimate 38 − 44 by rounding each number to the nearest 10: ______
- Estimate 62 + 39 by rounding each number to the nearest 10: ______
- Estimate 74 − 87 by rounding each number to the nearest 10: ______
- Estimate 85 + 40 by rounding each number to the nearest 10: ______
- Estimate 43 − 49 by rounding each number to the nearest 10: ______
- Estimate 38 + 50 by rounding each number to the nearest 10: ______
- Estimate 79 − 24 by rounding each number to the nearest 10: ______
- Estimate 38 + 65 by rounding each number to the nearest 10: ______
- Estimate 41 + 50 by rounding each number to the nearest 10: ______
- Estimate 30 + 33 by rounding each number to the nearest 10: ______
- Estimate 37 + 57 by rounding each number to the nearest 10: ______
- Estimate 26 + 76 by rounding each number to the nearest 10: ______