Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 24 + 52 by rounding each number to the nearest 10: ______
- Estimate 26 − 46 by rounding each number to the nearest 10: ______
- Estimate 41 + 51 by rounding each number to the nearest 10: ______
- Estimate 35 + 79 by rounding each number to the nearest 10: ______
- Estimate 53 + 54 by rounding each number to the nearest 10: ______
- Estimate 59 − 22 by rounding each number to the nearest 10: ______
- Estimate 37 + 39 by rounding each number to the nearest 10: ______
- Estimate 72 + 57 by rounding each number to the nearest 10: ______
- Estimate 38 + 80 by rounding each number to the nearest 10: ______
- Estimate 36 − 62 by rounding each number to the nearest 10: ______
- Estimate 70 − 88 by rounding each number to the nearest 10: ______
- Estimate 27 + 51 by rounding each number to the nearest 10: ______
- Estimate 73 − 32 by rounding each number to the nearest 10: ______
- Estimate 56 + 27 by rounding each number to the nearest 10: ______
- Estimate 84 − 26 by rounding each number to the nearest 10: ______
- Estimate 47 − 25 by rounding each number to the nearest 10: ______
- Estimate 50 + 66 by rounding each number to the nearest 10: ______
- Estimate 53 + 87 by rounding each number to the nearest 10: ______
- Estimate 79 − 75 by rounding each number to the nearest 10: ______
- Estimate 80 + 73 by rounding each number to the nearest 10: ______