Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 35 + 43 by rounding each number to the nearest 10: ______
- Estimate 83 + 47 by rounding each number to the nearest 10: ______
- Estimate 34 + 87 by rounding each number to the nearest 10: ______
- Estimate 64 + 71 by rounding each number to the nearest 10: ______
- Estimate 26 + 63 by rounding each number to the nearest 10: ______
- Estimate 39 − 73 by rounding each number to the nearest 10: ______
- Estimate 87 + 72 by rounding each number to the nearest 10: ______
- Estimate 86 − 63 by rounding each number to the nearest 10: ______
- Estimate 58 + 67 by rounding each number to the nearest 10: ______
- Estimate 83 + 69 by rounding each number to the nearest 10: ______
- Estimate 68 − 24 by rounding each number to the nearest 10: ______
- Estimate 52 + 33 by rounding each number to the nearest 10: ______
- Estimate 44 − 48 by rounding each number to the nearest 10: ______
- Estimate 69 − 52 by rounding each number to the nearest 10: ______
- Estimate 30 + 71 by rounding each number to the nearest 10: ______
- Estimate 44 − 50 by rounding each number to the nearest 10: ______
- Estimate 41 − 30 by rounding each number to the nearest 10: ______
- Estimate 22 + 55 by rounding each number to the nearest 10: ______
- Estimate 56 − 24 by rounding each number to the nearest 10: ______
- Estimate 48 + 82 by rounding each number to the nearest 10: ______