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Converting Fractions, Decimals, and Percentages

Learn to convert fractions to decimals and percentages easily. Practice dividing, moving decimals, and converting back and forth. Interactive tasks and resources provided. Improve your math skills in just a few minutes each day!

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Converting Fractions, Decimals, and Percentages

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  1. Converting Fractions, Decimals, and Percentages Week 12

  2. DO NOW (3 mins)PKB (Prior Knowledge Box)

  3. Copy everything in RED OR

  4. STANDARD- 7N.S. 1.3Convert fractions to decimals and then to percents.

  5. OBJECTIVE- HUSKIES WILL BE ABLE TO DISTINGUISH HOW TO CHANGE FRACTIONS TO DECIMALS AND PERCENTS.

  6. Vocabulary 1) Convert- to change a number, but remain it’s original value.

  7. Fractions to Decimals • Divide the numerator by the denominator. (little dog in the house/ big dog outside.)

  8. Example #1 • 5/8 into a decimal. 0.625 62.5%

  9. Example #2 • Convert 180/ 365 into a decimal. Round the decimal to the nearest tenth! .49 = .50

  10. Decimals to Percents Move over decimal twice to the right. Add a percent sign.

  11. Example #3 • 180/ 365 into a percent. Round the percentage to the nearest tenth! 49 %= 50%

  12. Example #4 • 19/ 25 into a percent. .76 = 76%

  13. Percents to Decimals Move decimal to the left twice.

  14. Example #5 • Percent 75% • Decimal- • 0.75

  15. Decimals to Fractions Find the last place in the decimal Place the decimal over that place Reduce

  16. Example #6 • Decimal- 0.40 • Fraction- • 40% • 2/5

  17. Example #7 • Decimal- 0.7 • Fraction- • 70% • 7/10

  18. Prior Knowledge Box (PKB)

  19. Station Overview (25 mins per station) • Collaborative- (P) Conversion worksheets (Bring up for a check after page #1). • Direct- Jeopardy with Ms. Ahumibe.

  20. Direct station • http://www.math-play.com/Fractions-Decimals-Percents-Jeopardy/fractions-decimals-percents-jeopardy.html

  21. So what does it look like on the CAHSEE?

  22. Exit Slip- Fractions to Decimals to Percents • Name • Date • Period

  23. Agenda Homework-Why Did the Teacher Give One of Her Students a Button Like This One. Pg. E-15 Bring a white board marker (DUE: P.1,3,5- Mondays and Thursday. P.2,4,6- Tuesdays and Fridays)

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