Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 44 − 70 by rounding each number to the nearest 10: ______
- Estimate 70 + 74 by rounding each number to the nearest 10: ______
- Estimate 37 − 57 by rounding each number to the nearest 10: ______
- Estimate 60 − 82 by rounding each number to the nearest 10: ______
- Estimate 71 − 79 by rounding each number to the nearest 10: ______
- Estimate 53 + 50 by rounding each number to the nearest 10: ______
- Estimate 88 + 78 by rounding each number to the nearest 10: ______
- Estimate 89 + 43 by rounding each number to the nearest 10: ______
- Estimate 23 − 73 by rounding each number to the nearest 10: ______
- Estimate 52 + 89 by rounding each number to the nearest 10: ______
- Estimate 72 − 53 by rounding each number to the nearest 10: ______
- Estimate 58 − 71 by rounding each number to the nearest 10: ______
- Estimate 45 + 38 by rounding each number to the nearest 10: ______
- Estimate 35 + 59 by rounding each number to the nearest 10: ______
- Estimate 48 + 27 by rounding each number to the nearest 10: ______
- Estimate 22 − 56 by rounding each number to the nearest 10: ______
- Estimate 81 − 47 by rounding each number to the nearest 10: ______
- Estimate 51 + 36 by rounding each number to the nearest 10: ______
- Estimate 72 − 36 by rounding each number to the nearest 10: ______
- Estimate 61 − 70 by rounding each number to the nearest 10: ______