Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 87 + 48 by rounding each number to the nearest 10: ______
- Estimate 37 + 29 by rounding each number to the nearest 10: ______
- Estimate 64 − 82 by rounding each number to the nearest 10: ______
- Estimate 54 + 60 by rounding each number to the nearest 10: ______
- Estimate 65 + 50 by rounding each number to the nearest 10: ______
- Estimate 50 + 79 by rounding each number to the nearest 10: ______
- Estimate 43 + 65 by rounding each number to the nearest 10: ______
- Estimate 41 − 36 by rounding each number to the nearest 10: ______
- Estimate 68 + 34 by rounding each number to the nearest 10: ______
- Estimate 46 − 68 by rounding each number to the nearest 10: ______
- Estimate 58 − 59 by rounding each number to the nearest 10: ______
- Estimate 74 − 86 by rounding each number to the nearest 10: ______
- Estimate 26 + 83 by rounding each number to the nearest 10: ______
- Estimate 77 + 30 by rounding each number to the nearest 10: ______
- Estimate 50 + 73 by rounding each number to the nearest 10: ______
- Estimate 44 + 87 by rounding each number to the nearest 10: ______
- Estimate 53 − 81 by rounding each number to the nearest 10: ______
- Estimate 89 − 63 by rounding each number to the nearest 10: ______
- Estimate 47 − 44 by rounding each number to the nearest 10: ______
- Estimate 44 − 23 by rounding each number to the nearest 10: ______