Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 65 − 64 by rounding each number to the nearest 10: ______
- Estimate 79 + 70 by rounding each number to the nearest 10: ______
- Estimate 67 − 74 by rounding each number to the nearest 10: ______
- Estimate 24 + 45 by rounding each number to the nearest 10: ______
- Estimate 57 + 35 by rounding each number to the nearest 10: ______
- Estimate 43 + 30 by rounding each number to the nearest 10: ______
- Estimate 59 + 67 by rounding each number to the nearest 10: ______
- Estimate 30 + 73 by rounding each number to the nearest 10: ______
- Estimate 56 + 76 by rounding each number to the nearest 10: ______
- Estimate 40 + 74 by rounding each number to the nearest 10: ______
- Estimate 63 + 71 by rounding each number to the nearest 10: ______
- Estimate 76 − 30 by rounding each number to the nearest 10: ______
- Estimate 43 + 39 by rounding each number to the nearest 10: ______
- Estimate 53 + 74 by rounding each number to the nearest 10: ______
- Estimate 27 + 35 by rounding each number to the nearest 10: ______
- Estimate 55 + 54 by rounding each number to the nearest 10: ______
- Estimate 52 + 38 by rounding each number to the nearest 10: ______
- Estimate 33 − 44 by rounding each number to the nearest 10: ______
- Estimate 37 + 35 by rounding each number to the nearest 10: ______
- Estimate 53 + 31 by rounding each number to the nearest 10: ______