Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 84 + 48 by rounding each number to the nearest 10: ______
- Estimate 23 − 62 by rounding each number to the nearest 10: ______
- Estimate 42 − 27 by rounding each number to the nearest 10: ______
- Estimate 48 − 36 by rounding each number to the nearest 10: ______
- Estimate 73 − 32 by rounding each number to the nearest 10: ______
- Estimate 69 − 34 by rounding each number to the nearest 10: ______
- Estimate 71 + 43 by rounding each number to the nearest 10: ______
- Estimate 67 + 82 by rounding each number to the nearest 10: ______
- Estimate 75 − 41 by rounding each number to the nearest 10: ______
- Estimate 59 − 62 by rounding each number to the nearest 10: ______
- Estimate 37 + 45 by rounding each number to the nearest 10: ______
- Estimate 21 + 78 by rounding each number to the nearest 10: ______
- Estimate 25 + 70 by rounding each number to the nearest 10: ______
- Estimate 42 + 70 by rounding each number to the nearest 10: ______
- Estimate 23 + 26 by rounding each number to the nearest 10: ______
- Estimate 62 − 72 by rounding each number to the nearest 10: ______
- Estimate 24 + 41 by rounding each number to the nearest 10: ______
- Estimate 25 − 57 by rounding each number to the nearest 10: ______
- Estimate 50 − 65 by rounding each number to the nearest 10: ______
- Estimate 88 + 74 by rounding each number to the nearest 10: ______