Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 27 + 44 by rounding each number to the nearest 10: ______
- Estimate 35 − 44 by rounding each number to the nearest 10: ______
- Estimate 24 + 61 by rounding each number to the nearest 10: ______
- Estimate 28 + 24 by rounding each number to the nearest 10: ______
- Estimate 68 − 35 by rounding each number to the nearest 10: ______
- Estimate 72 − 39 by rounding each number to the nearest 10: ______
- Estimate 66 − 28 by rounding each number to the nearest 10: ______
- Estimate 72 + 68 by rounding each number to the nearest 10: ______
- Estimate 52 − 88 by rounding each number to the nearest 10: ______
- Estimate 46 + 32 by rounding each number to the nearest 10: ______
- Estimate 31 − 48 by rounding each number to the nearest 10: ______
- Estimate 34 + 88 by rounding each number to the nearest 10: ______
- Estimate 38 + 61 by rounding each number to the nearest 10: ______
- Estimate 47 + 62 by rounding each number to the nearest 10: ______
- Estimate 82 + 70 by rounding each number to the nearest 10: ______
- Estimate 48 + 37 by rounding each number to the nearest 10: ______
- Estimate 74 + 31 by rounding each number to the nearest 10: ______
- Estimate 73 + 68 by rounding each number to the nearest 10: ______
- Estimate 50 + 78 by rounding each number to the nearest 10: ______
- Estimate 60 + 69 by rounding each number to the nearest 10: ______