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Tuesday, November 29 th

Tuesday, November 29 th. Please Complete Warm Up Did you write down your homework?. Warm Up. Write an Equivalent fraction for each: 1. 1/3 2. 2/5 . Corny Joke of the Day. Why are fish so easy to weigh? They have their own scales!. Weekly Review Answers .

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Tuesday, November 29 th

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  1. Tuesday, November 29th Please Complete Warm Up Did you write down your homework? Warm Up Write an Equivalent fraction for each: 1. 1/3 2. 2/5

  2. Corny Joke of the Day Why are fish so easy to weigh? They have their own scales!

  3. Weekly Review Answers Remember your final is only two weeks away!!!!

  4. Algebra • x = 10 • x = 4 2/3 • x = 6 • 1 ¾

  5. Words to expressions • 6-25 • 3 + x = 4 • 2 • 4 + x = 24 • 32 ÷ 16

  6. Fractions • 3 • 5 1/3 • 1 1/5 • 9 1/9

  7. Estimate • 10 • 70 • 110,000 • 72

  8. Evaluating • 2 • 9 ½ • 1/33 • 57

  9. New Weekly Review Due Friday

  10. Unit 4 Proportional reasoning

  11. Vocabulary Match Up Please take out a sheet of paper You must make a sentence with each word. You have 5 minutes! Ratio Proportion Rate Percent Sales Tax

  12. What are Ratios? RATIOS: a comparison of two quantities using division

  13. Writing Ratios There are 3 ways! • Using “to” Ex: 3 to 4 2. Using “:” EX: 3:4 3. Using Fractions EX: ¾

  14. 29 ___ 12 Reading Math Read the ratio as “twenty-nine to twelve.”

  15. An Example With Ms. Evans

  16. Use the table to write a ratio: Cats to rabbits Dogs to total number of animals dogs to rabbits cats to dogs

  17. You Try

  18. NGMS 6th grade Orchestra Answer the following questions based on the chart above….. Ratio of violins to violas Cellos to basses Violas to violins Write each ratio one other way!

  19. Classroom Ratios

  20. Who can think of 3 characteristics of students in this class? 1. 2. 3. Write four ratios about the data you see (There are 28 students in our class)

  21. Equivalent Ratios

  22. Equivalent ratios • are ratios that name the same comparison. • You can find an equivalent ratio by multiplying or dividing both terms of a ratio by the same number.

  23. Can you make two equivalent ratios?!?! 1. 4. 2. 5. 5 to 9 3. 6 : 12

  24. Jumping Jacks

  25. Rates

  26. What is Rate? RATE: compares two quantities that have different units of measure

  27. What is Rate? For example: Tia charges $28 dollars for 3 hours of swimming lessons. Kevin charges $18 dollars for 2 hours of swimming lessons. Which instructor offers a better deal?

  28. How do we find it? Divide! Set up your Rate Tia: charges $28 dollars for 3 hours of swimming lessons. Rate= = = 9.33

  29. Find Kevin’s Who had a better deal? Set up your Rate Kevin: charges _______dollars for _______ hours of swimming lessons. Rate= = =__________

  30. You Try! An 8-ounce bag ____________chips costs $1.68. A 4-ounce bag of __________chips costs $0.88. Which is the better deal?

  31. Homework Workbook P. 54

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