Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 61 + 24 by rounding each number to the nearest 10: ______
- Estimate 27 + 33 by rounding each number to the nearest 10: ______
- Estimate 66 − 61 by rounding each number to the nearest 10: ______
- Estimate 73 + 52 by rounding each number to the nearest 10: ______
- Estimate 73 + 30 by rounding each number to the nearest 10: ______
- Estimate 89 − 33 by rounding each number to the nearest 10: ______
- Estimate 51 − 84 by rounding each number to the nearest 10: ______
- Estimate 33 + 69 by rounding each number to the nearest 10: ______
- Estimate 58 + 56 by rounding each number to the nearest 10: ______
- Estimate 37 − 72 by rounding each number to the nearest 10: ______
- Estimate 71 − 34 by rounding each number to the nearest 10: ______
- Estimate 57 − 60 by rounding each number to the nearest 10: ______
- Estimate 35 − 72 by rounding each number to the nearest 10: ______
- Estimate 62 − 38 by rounding each number to the nearest 10: ______
- Estimate 21 + 33 by rounding each number to the nearest 10: ______
- Estimate 82 + 24 by rounding each number to the nearest 10: ______
- Estimate 43 − 52 by rounding each number to the nearest 10: ______
- Estimate 63 + 41 by rounding each number to the nearest 10: ______
- Estimate 77 − 39 by rounding each number to the nearest 10: ______
- Estimate 46 + 88 by rounding each number to the nearest 10: ______