Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 84 − 31 by rounding each number to the nearest 10: ______
- Estimate 30 + 42 by rounding each number to the nearest 10: ______
- Estimate 82 − 31 by rounding each number to the nearest 10: ______
- Estimate 65 + 66 by rounding each number to the nearest 10: ______
- Estimate 46 + 58 by rounding each number to the nearest 10: ______
- Estimate 79 + 48 by rounding each number to the nearest 10: ______
- Estimate 88 + 60 by rounding each number to the nearest 10: ______
- Estimate 35 − 59 by rounding each number to the nearest 10: ______
- Estimate 29 + 73 by rounding each number to the nearest 10: ______
- Estimate 61 − 35 by rounding each number to the nearest 10: ______
- Estimate 27 − 33 by rounding each number to the nearest 10: ______
- Estimate 27 + 30 by rounding each number to the nearest 10: ______
- Estimate 54 − 44 by rounding each number to the nearest 10: ______
- Estimate 63 − 68 by rounding each number to the nearest 10: ______
- Estimate 52 − 77 by rounding each number to the nearest 10: ______
- Estimate 33 − 27 by rounding each number to the nearest 10: ______
- Estimate 49 − 26 by rounding each number to the nearest 10: ______
- Estimate 44 + 68 by rounding each number to the nearest 10: ______
- Estimate 30 + 55 by rounding each number to the nearest 10: ______
- Estimate 53 − 51 by rounding each number to the nearest 10: ______