Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 34 + 32 by rounding each number to the nearest 10: ______
- Estimate 52 − 72 by rounding each number to the nearest 10: ______
- Estimate 37 − 23 by rounding each number to the nearest 10: ______
- Estimate 77 + 80 by rounding each number to the nearest 10: ______
- Estimate 63 − 68 by rounding each number to the nearest 10: ______
- Estimate 33 − 88 by rounding each number to the nearest 10: ______
- Estimate 33 − 68 by rounding each number to the nearest 10: ______
- Estimate 73 − 59 by rounding each number to the nearest 10: ______
- Estimate 67 − 59 by rounding each number to the nearest 10: ______
- Estimate 24 − 27 by rounding each number to the nearest 10: ______
- Estimate 26 − 39 by rounding each number to the nearest 10: ______
- Estimate 25 − 44 by rounding each number to the nearest 10: ______
- Estimate 79 − 29 by rounding each number to the nearest 10: ______
- Estimate 69 − 79 by rounding each number to the nearest 10: ______
- Estimate 32 − 83 by rounding each number to the nearest 10: ______
- Estimate 58 − 79 by rounding each number to the nearest 10: ______
- Estimate 82 − 41 by rounding each number to the nearest 10: ______
- Estimate 36 − 57 by rounding each number to the nearest 10: ______
- Estimate 30 − 60 by rounding each number to the nearest 10: ______
- Estimate 47 + 31 by rounding each number to the nearest 10: ______