Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 55 + 27 by rounding each number to the nearest 10: ______
- Estimate 74 − 57 by rounding each number to the nearest 10: ______
- Estimate 44 + 30 by rounding each number to the nearest 10: ______
- Estimate 48 − 65 by rounding each number to the nearest 10: ______
- Estimate 40 + 46 by rounding each number to the nearest 10: ______
- Estimate 21 + 37 by rounding each number to the nearest 10: ______
- Estimate 33 − 26 by rounding each number to the nearest 10: ______
- Estimate 52 − 37 by rounding each number to the nearest 10: ______
- Estimate 36 − 86 by rounding each number to the nearest 10: ______
- Estimate 32 + 29 by rounding each number to the nearest 10: ______
- Estimate 39 + 46 by rounding each number to the nearest 10: ______
- Estimate 84 − 50 by rounding each number to the nearest 10: ______
- Estimate 32 + 42 by rounding each number to the nearest 10: ______
- Estimate 42 − 59 by rounding each number to the nearest 10: ______
- Estimate 58 − 69 by rounding each number to the nearest 10: ______
- Estimate 49 + 72 by rounding each number to the nearest 10: ______
- Estimate 70 + 31 by rounding each number to the nearest 10: ______
- Estimate 44 + 58 by rounding each number to the nearest 10: ______
- Estimate 87 + 41 by rounding each number to the nearest 10: ______
- Estimate 41 − 44 by rounding each number to the nearest 10: ______