Estimation by Rounding
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what is 20 of 320 Informational
- Using Spreadsheets
- Etymology of Percent
- Percentage in Demographics
- Real-world Calculation If a book has 320 pages and you have read 20%, how many pages have you read?
- Measurement What is the length of 20% of 320 meters?
- Mathematical Formula
- Mathematical Sense-Making What is the significance of the "%" symbol in the context of 20% of 320?
- Number Sense Is the percentage 20% a ratio greater than or less than 1?
- Percentage as Ratio
- Identifying the Number
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