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Fractions  Decimals  Percents

Learn how to take organized Cornell Notes to understand key concepts of fractions, decimals, and percents. Identify keywords and convert between different forms easily. Ideal for students looking to solidify their math skills.

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Fractions  Decimals  Percents

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  1. Fractions  Decimals  Percents Cornell Notes

  2. What Are Cornell Notes? • Help take organized notes • Help identify keywords and concepts from a lecture • Help scan notes to locate important information

  3. How Do I Take Them? • First, divide the paper into three sections as the example shows • Fold left side of your paper into the middle of paper and draw a vertical line on crease that goes top to bottom that is two inches from the left margin and stops three inches from the bottom of the page. • Underneath this, draw a horizontal line the width of the paper. • Write on one side of the paper only.

  4. Key concepts Notes Do NOT write in complete sentences and make sure it is in your own language so that it makes sense to YOU! Taking the Notes Title & Your Name Summary: Done at a later time

  5. Fractions  Decimals  Percents • The bar on a fraction also means to “divide” • Divide out the fraction • Remember, you will have to add 0’s to get an answer • So, the decimal form is .75 .00

  6. 3 10 Fractions  Decimals  Percents (continued) • Say the decimal out loud • Write it how it sounds • Then simplify • So the fraction is 3/10

  7. Fractions  Decimals  Percents (continued) • What does “percent” mean? • “per” means… • “cent” means… • So, 20% is saying 20 out of 100 or • If you simplify this, you get • So, 20% is the same as 1/5 • Writing it as a decimal is easy… • Remember that “percent” means “out of 100” • So, 20% is the same as .20 “out of” “100”

  8. The bar on a fraction also means to “divide” • Divide out the fraction • Remember, you will have to add 0’s to get an answer • So, the decimal form is .75 .00 • Say the decimal out loud • Write it how it sounds • Then simplify • So the fraction is 3/10 3 10 Identifying Key Concepts Turning a fraction into a decimal Turning a decimal into a fraction • What does “percent” mean? • “per” means… • “cent” means… • So, 20% is saying 20 out of 100 or • If you simplify this, you get • So, 20% is the same as 1/5 • Writing it as a decimal is easy… • Remember that “percent” means “out of 100” • So, 20% is the same as .20 Turning a percent into a decimal or a fraction

  9. Summarizing • Look at your notes at a later point and summarize the steps in your own words

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