How to work out percentages INSTANTLY
2 min read
1 year ago
Published on Apr 24, 2024
This response is partially generated with the help of AI. It may contain inaccuracies.
Table of Contents
Step-by-Step Tutorial: How to Work Out Percentages Instantly
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Understanding the Concept of Percentages:
- Percent (%) symbol means "per hundred."
- To work out percentages easily, remember that you can divide by 100 at any stage to simplify the calculation.
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Basic Calculation Example:
- Example: Calculate 61% of 80.
- Divide 61 by 10 to get 6.1 and divide 80 by 10 to get 8.
- Multiply 6.1 by 8 to get the answer: 48.8.
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Practice Exercises:
- Try calculating:
- 3% of 400
- 24% of 60
- 133% of 1,200
- Try calculating:
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Solving Practice Exercises:
- For 3% of 400:
- Divide 400 by 100 (removing two zeros), then multiply 3 by 4 to get 12.
- For 24% of 60:
- Divide 60 by 10 to get 6, then multiply 24 by 6 to get 14.4.
- For 133% of 1,200:
- Multiply 13 by 12 to get 156.
- For 3% of 400:
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General Tips:
- Divide by 100 or 10 to simplify calculations.
- Dividing by 10 twice is equivalent to dividing by 100.
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Practice and Feedback:
- Practice these calculations on your own.
- Feel free to leave a comment on the video with your thoughts.
- Like the video and subscribe for more helpful content.
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Support the Channel:
- Consider supporting the tecmath channel by becoming a patron.
- Check the video description for a link to support the channel.
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Conclusion:
- Working out percentages can be quick and easy by using the method of dividing by 100 or 10.
- Keep practicing to improve your mental math skills and efficiency in calculating percentages.