Math 6A, Lesson 8, Spring 2017, 4/9/2017

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Math 6A, Lesson 8, Spring 2017, 4/9/2017

1. Quiz: rate and ratio word problems

2. Percentage

  • Meaning of percentage: a percentage is a fraction with 100 as the denominator.

38% = 38/100 = 0.38

100% = 100/100 = 1

  • Decimals, percentages and fractions and how to express a number in each form
  • Express one quantity as a percentage of another
  • Compare quantities using percentage
  • Word problems involving percentage

3. Home Work:

  • Handout one page
  • Page 39: 1, 2, 3, 4, 5
  • Page 40: 6, 7

 

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