Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 88 − 40 by rounding each number to the nearest 10: ______
- Estimate 64 − 36 by rounding each number to the nearest 10: ______
- Estimate 35 + 36 by rounding each number to the nearest 10: ______
- Estimate 44 + 40 by rounding each number to the nearest 10: ______
- Estimate 87 + 23 by rounding each number to the nearest 10: ______
- Estimate 47 − 72 by rounding each number to the nearest 10: ______
- Estimate 73 + 50 by rounding each number to the nearest 10: ______
- Estimate 70 − 51 by rounding each number to the nearest 10: ______
- Estimate 40 + 88 by rounding each number to the nearest 10: ______
- Estimate 53 + 67 by rounding each number to the nearest 10: ______
- Estimate 48 − 35 by rounding each number to the nearest 10: ______
- Estimate 22 − 74 by rounding each number to the nearest 10: ______
- Estimate 49 + 87 by rounding each number to the nearest 10: ______
- Estimate 29 − 88 by rounding each number to the nearest 10: ______
- Estimate 84 − 48 by rounding each number to the nearest 10: ______
- Estimate 62 − 57 by rounding each number to the nearest 10: ______
- Estimate 32 + 74 by rounding each number to the nearest 10: ______
- Estimate 76 + 52 by rounding each number to the nearest 10: ______
- Estimate 57 + 22 by rounding each number to the nearest 10: ______
- Estimate 87 − 45 by rounding each number to the nearest 10: ______