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Mastering Percent Conversions in Math Class

Improve skills in converting fractions, decimals, and percents. Practice with real-world problems for better understanding and accuracy.

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Mastering Percent Conversions in Math Class

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  1. Activator: • Sit down SILENTLY 2) Take HW out and make sure name is on it. • In notebook: Copy & Solve!! Determine the unit rate for this store. 1 Stop & Shop 1.67 One box of cookies will cost $1.67.

  2. TODAY’s Objective: • I will be able to write a fraction and a decimal as a percent and write a percent as a fraction or decimal using models or division • So I can solve real world and mathematical problems. • I will demonstrate my understanding by completing at least 3 out of 5 real world or mathematical problems with at least 80% accuracy. • 6RP3

  3. Language Objective • By the end of the lesson, I will be able to use all four language domains of listening, speaking, reading and writing. Through an oral discussion with my partners, I will practice how to convert whole numbers to decimals, fractions and percent. • I will demonstrate my understanding by using models or writing the division to complete at least 3 out of 5 real world or mathematical problems with at least 80% accuracy. • Academic Math Language Vocabulary: percent,fraction, decimal, part to whole, convert

  4. Let’s do some Converting… • Convert 0.3 to a fraction • Convert 0.3 to a percent • 3. Convert 9% to a fraction • 4. Convert 9% to a decimal

  5. Let’s do some Converting…

  6. How do you feel? topic.

  7. Pg. 115 Use the 10 x 10 grid to express 11/20 as a percent. 55%

  8. Pg. 115 55% Use a tape diagram to express 11/20 to a percent. 55 0 11 22 33 44 0 60 80 20 40 100

  9. How are the diagrams related? Both diagrams show that 11/20 is equal to 55/100 or 55% What decimal is also related to the fraction? 0.55

  10. How do you feel? topic.

  11. Page 110 Sam says 50% of the vehicles are cars. Working with your partners, give three different reasons or models that prove or disprove Sam’s statement. Models can include tape diagrams, 10 x 10 grids, double number lines, etc.

  12. How do you feel? topic.

  13. Classwork: Handout

  14. 70% 30%

  15. Yes I could change her picture so that there is a percent scale down the right side showing 20%, 40%, etc. I could also change the picture so that there are ten strips with eight shaded.

  16. 25 %

  17. How do you feel? topic.

  18. Ticket-to-Go • Choose 1 to solve • Convert 0.4 to a fraction and to a percent • Convert 7% to a fraction and a decimal.

  19. Homework: Pg. 112

  20. Accommodations • Read or reread presentation or activity directions, as needed or after prompting • Use examples to model and act as a guide for emerging learners • Leveled classwork

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