Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 46 − 75 by rounding each number to the nearest 10: ______
- Estimate 42 − 37 by rounding each number to the nearest 10: ______
- Estimate 70 − 58 by rounding each number to the nearest 10: ______
- Estimate 38 − 63 by rounding each number to the nearest 10: ______
- Estimate 36 + 74 by rounding each number to the nearest 10: ______
- Estimate 80 + 83 by rounding each number to the nearest 10: ______
- Estimate 82 + 35 by rounding each number to the nearest 10: ______
- Estimate 80 + 78 by rounding each number to the nearest 10: ______
- Estimate 30 − 56 by rounding each number to the nearest 10: ______
- Estimate 62 + 75 by rounding each number to the nearest 10: ______
- Estimate 53 − 24 by rounding each number to the nearest 10: ______
- Estimate 69 − 32 by rounding each number to the nearest 10: ______
- Estimate 42 − 81 by rounding each number to the nearest 10: ______
- Estimate 33 − 87 by rounding each number to the nearest 10: ______
- Estimate 34 + 56 by rounding each number to the nearest 10: ______
- Estimate 33 + 56 by rounding each number to the nearest 10: ______
- Estimate 26 + 27 by rounding each number to the nearest 10: ______
- Estimate 45 + 77 by rounding each number to the nearest 10: ______
- Estimate 79 − 50 by rounding each number to the nearest 10: ______
- Estimate 52 − 83 by rounding each number to the nearest 10: ______