Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 27 − 29 by rounding each number to the nearest 10: ______
- Estimate 48 − 51 by rounding each number to the nearest 10: ______
- Estimate 86 + 69 by rounding each number to the nearest 10: ______
- Estimate 44 + 43 by rounding each number to the nearest 10: ______
- Estimate 28 + 68 by rounding each number to the nearest 10: ______
- Estimate 88 + 25 by rounding each number to the nearest 10: ______
- Estimate 75 − 83 by rounding each number to the nearest 10: ______
- Estimate 56 − 45 by rounding each number to the nearest 10: ______
- Estimate 21 − 68 by rounding each number to the nearest 10: ______
- Estimate 68 + 64 by rounding each number to the nearest 10: ______
- Estimate 73 − 78 by rounding each number to the nearest 10: ______
- Estimate 87 − 35 by rounding each number to the nearest 10: ______
- Estimate 37 + 60 by rounding each number to the nearest 10: ______
- Estimate 63 − 60 by rounding each number to the nearest 10: ______
- Estimate 48 − 69 by rounding each number to the nearest 10: ______
- Estimate 67 + 72 by rounding each number to the nearest 10: ______
- Estimate 24 + 79 by rounding each number to the nearest 10: ______
- Estimate 57 + 30 by rounding each number to the nearest 10: ______
- Estimate 33 + 63 by rounding each number to the nearest 10: ______
- Estimate 57 + 25 by rounding each number to the nearest 10: ______