Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 74 + 75 by rounding each number to the nearest 10: ______
- Estimate 50 + 71 by rounding each number to the nearest 10: ______
- Estimate 88 + 28 by rounding each number to the nearest 10: ______
- Estimate 58 + 42 by rounding each number to the nearest 10: ______
- Estimate 46 + 22 by rounding each number to the nearest 10: ______
- Estimate 72 − 72 by rounding each number to the nearest 10: ______
- Estimate 33 − 48 by rounding each number to the nearest 10: ______
- Estimate 39 − 30 by rounding each number to the nearest 10: ______
- Estimate 54 + 81 by rounding each number to the nearest 10: ______
- Estimate 49 + 27 by rounding each number to the nearest 10: ______
- Estimate 77 + 34 by rounding each number to the nearest 10: ______
- Estimate 52 − 36 by rounding each number to the nearest 10: ______
- Estimate 83 + 35 by rounding each number to the nearest 10: ______
- Estimate 83 − 61 by rounding each number to the nearest 10: ______
- Estimate 53 − 65 by rounding each number to the nearest 10: ______
- Estimate 44 − 69 by rounding each number to the nearest 10: ______
- Estimate 26 + 76 by rounding each number to the nearest 10: ______
- Estimate 77 − 45 by rounding each number to the nearest 10: ______
- Estimate 63 − 31 by rounding each number to the nearest 10: ______
- Estimate 46 + 21 by rounding each number to the nearest 10: ______