Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 83 − 65 by rounding each number to the nearest 10: ______
- Estimate 77 + 50 by rounding each number to the nearest 10: ______
- Estimate 33 + 50 by rounding each number to the nearest 10: ______
- Estimate 32 − 67 by rounding each number to the nearest 10: ______
- Estimate 29 + 44 by rounding each number to the nearest 10: ______
- Estimate 75 + 40 by rounding each number to the nearest 10: ______
- Estimate 44 + 54 by rounding each number to the nearest 10: ______
- Estimate 24 − 64 by rounding each number to the nearest 10: ______
- Estimate 63 + 43 by rounding each number to the nearest 10: ______
- Estimate 84 + 84 by rounding each number to the nearest 10: ______
- Estimate 33 − 79 by rounding each number to the nearest 10: ______
- Estimate 62 − 73 by rounding each number to the nearest 10: ______
- Estimate 42 − 53 by rounding each number to the nearest 10: ______
- Estimate 84 + 36 by rounding each number to the nearest 10: ______
- Estimate 63 − 83 by rounding each number to the nearest 10: ______
- Estimate 42 − 56 by rounding each number to the nearest 10: ______
- Estimate 60 + 75 by rounding each number to the nearest 10: ______
- Estimate 76 + 79 by rounding each number to the nearest 10: ______
- Estimate 64 − 61 by rounding each number to the nearest 10: ______
- Estimate 60 − 50 by rounding each number to the nearest 10: ______