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Comparing and Scaling

Comparing and Scaling. Comparing and Scaling !. Vocabulary. Rates. Unit Rates. Proportion. Comparisons. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Vocabulary for $100.

andrew-james
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Comparing and Scaling

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  1. Comparing and Scaling

  2. Comparing and Scaling! Vocabulary Rates Unit Rates Proportion Comparisons 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  3. Vocabulary for $100 A special type of ratio that compares two unlike things. Click here to check your answer

  4. Vocabulary for $100 What is a rate? Back toJeopardy Board

  5. Vocabulary for $200 A rate in which one of the units (usually written as the second quantity) is equal to 1. Click here to check your answer

  6. Vocabulary for $200 What is a unit rate? Back toJeopardy Board

  7. Vocabulary for $300 A part-to-whole ratio that is always out of one hundred. Click here to check your answer

  8. Vocabulary for $300 What is percent? Back toJeopardy Board

  9. Vocabulary for $400 The number used to multiply both parts of a ratio to produce an equivalent ratio. Click here to check your answer

  10. Vocabulary for $400 What is scale factor? Back toJeopardy Board

  11. Vocabulary for $500 An equation stating the equality of two ratios. Click here to check your answer

  12. Vocabulary for $500 What is a proportion? Back toJeopardy Board

  13. Rates for $100 The ratio of boys to girls in a class is 2 to 3.There are 12 boys in the class. How many girls are in the class? Click here to check your answer

  14. Rates for $100 18 girls Back toJeopardy Board

  15. Rates for $200 question Joel can drive his car 450 miles at a steady speed using 15 gallons of gasoline. How many miles can he drive on 45 gallons of gasoline? Click here to check your answer

  16. Rates for $200 1,350 miles Back toJeopardy Board

  17. Rates for $300 On a long dirt road leading to camp, buses travel only 6 miles in 10 minutes. At this speed, how long does it take the buses to travel 18 miles? question Click here to check your answer

  18. Rates for $300 30minutes Back toJeopardy Board

  19. Rates for $400 Leena makes $230 every two weeks as a waitress at the Mugwump Diner. How long will it take her to save up $1000? Click here to check your answer

  20. Rates for $400 9 weeks Back toJeopardy Board

  21. Rates for $500 If a train is traveling at 1.25 miles per minute, what is its speed in miles per hour? Click here to check your answer

  22. Rates for $500 75 mph Back toJeopardy Board

  23. Unit Rates for $100 What are the two unit rates that can be written from the following: $1.89 for 3 lbs of apples Click here to check your answer

  24. Unit Rates for $100 Cost per pound, Pounds per dollar Back toJeopardy Board

  25. DAILY DOUBLE DAILY DOUBLE DAILY DOUBLE DAILY DOUBLE

  26. Unit Rate for $200 DAILY DOUBLE There are 64 pretzels in a 16 ounce bag of chocolate covered pretzels. How many ounces does each pretzel weigh? Click here to check your answer

  27. Unit Rates for $200 0.25 ounces Back toJeopardy Board

  28. Unit Rates for $300 Tyrone can run the 100 yard dash in 11 seconds. What is his speed? Click here to check your answer

  29. Unit Rates for $300 ≈ 9.09 yards per second Back toJeopardy Board

  30. Unit Rates for $400 Which is the better deal? 2-liter bottles of Orange Splash! 4 for $4.99 or ½ -liter bottles of Orange Splash! $1.99 per 8-pack Click here to check your answer

  31. Unit Rates for $400 2-liter bottles of Orange Splash! 4 for $4.99 Back toJeopardy Board

  32. Unit Rates for $500 To make every 5 pounds of cheese, you have to use 50 pounds of milk. Write an equation relating pounds of milk m to pounds of cheese c. Click here to check your answer

  33. Unit Rates for $500 10c = m Back toJeopardy Board

  34. Comparisons for $100 Identify the type of statement: There are 197 more eighth graders than seventh graders Click here to check your answer

  35. Comparisons for $100 Difference Statement Back toJeopardy Board

  36. Comparisons for $200 Identify the type of comparison: About 220 of 987 students are 6th graders. Click here to check your answer

  37. Comparisons for $200 Part to whole (Fraction) Back toJeopardy Board

  38. Comparisons for $300 Millie bought a DVD player on sale for $208. The original prices was $320. What percent did Millie save? Click here to check your answer

  39. Comparisons for $300 35% Back toJeopardy Board

  40. Comparisons for $400 A 12-pack of Bolda Cola, usually $3, are on sale for $2.55. What percent savings is this? Click here to check your answer

  41. Comparisons for $400 15% Back toJeopardy Board

  42. Comparisons for $500 CD’s at BJ’s Music Notes cost $8.50 plus 4% sales tax. Write an equation to represent the cost of any number of CDs. Click here to check your answer

  43. Comparisons for $500 8.5n + .04(8.5n) = c Back toJeopardy Board

  44. Proportions for $100 Solve for x: Click here to check your answer

  45. Proportions for $100 45 Back toJeopardy Board

  46. Proportions for $200 Solve for x: Click here to check your answer

  47. Proportions for $200 35 Back toJeopardy Board

  48. Proportions for $300 Write a proportion for the following problem: Pedro walks 1 mile in 15 minutes. How far does he walk in 90 minutes? Click here to check your answer

  49. Proportions for $300 Back toJeopardy Board

  50. Proportions for $400 Write a proportion to solve for x. Assume the rectangles are similar: 6 2.3 x 11 Click here to check your answer

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