Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 52 − 22 by rounding each number to the nearest 10: ______
- Estimate 44 + 56 by rounding each number to the nearest 10: ______
- Estimate 26 − 29 by rounding each number to the nearest 10: ______
- Estimate 44 + 57 by rounding each number to the nearest 10: ______
- Estimate 86 + 59 by rounding each number to the nearest 10: ______
- Estimate 37 + 81 by rounding each number to the nearest 10: ______
- Estimate 41 + 84 by rounding each number to the nearest 10: ______
- Estimate 73 − 32 by rounding each number to the nearest 10: ______
- Estimate 28 − 77 by rounding each number to the nearest 10: ______
- Estimate 67 + 69 by rounding each number to the nearest 10: ______
- Estimate 85 + 30 by rounding each number to the nearest 10: ______
- Estimate 47 + 63 by rounding each number to the nearest 10: ______
- Estimate 78 + 67 by rounding each number to the nearest 10: ______
- Estimate 89 − 51 by rounding each number to the nearest 10: ______
- Estimate 36 + 42 by rounding each number to the nearest 10: ______
- Estimate 46 − 78 by rounding each number to the nearest 10: ______
- Estimate 89 + 37 by rounding each number to the nearest 10: ______
- Estimate 62 − 69 by rounding each number to the nearest 10: ______
- Estimate 85 − 49 by rounding each number to the nearest 10: ______
- Estimate 48 + 64 by rounding each number to the nearest 10: ______