Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 59 + 84 by rounding each number to the nearest 10: ______
- Estimate 84 + 49 by rounding each number to the nearest 10: ______
- Estimate 62 − 41 by rounding each number to the nearest 10: ______
- Estimate 39 − 69 by rounding each number to the nearest 10: ______
- Estimate 89 − 74 by rounding each number to the nearest 10: ______
- Estimate 61 − 48 by rounding each number to the nearest 10: ______
- Estimate 81 + 85 by rounding each number to the nearest 10: ______
- Estimate 58 + 78 by rounding each number to the nearest 10: ______
- Estimate 40 − 87 by rounding each number to the nearest 10: ______
- Estimate 88 − 42 by rounding each number to the nearest 10: ______
- Estimate 73 − 61 by rounding each number to the nearest 10: ______
- Estimate 31 − 52 by rounding each number to the nearest 10: ______
- Estimate 82 + 35 by rounding each number to the nearest 10: ______
- Estimate 39 + 26 by rounding each number to the nearest 10: ______
- Estimate 84 + 74 by rounding each number to the nearest 10: ______
- Estimate 59 + 36 by rounding each number to the nearest 10: ______
- Estimate 32 − 73 by rounding each number to the nearest 10: ______
- Estimate 83 − 24 by rounding each number to the nearest 10: ______
- Estimate 68 − 77 by rounding each number to the nearest 10: ______
- Estimate 47 + 73 by rounding each number to the nearest 10: ______