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FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
FRCC MAT050 Vocabulary and Proportions (Sect 1.6)
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FRCC MAT050 Vocabulary and Proportions (Sect 1.6)

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  • 1. Vocabulary and Proportions Section 1.6
  • 2. Note Slide - Vocabulary  Variable – A letter that is used to represent a number that is changing  Constant – A number that does not change  Expression – A series of operations, variables, and constants (NO EQUAL SIGN)  Equation - An expression that is set equal to something
  • 3. Video Slide Watch the video on evaluating expressions with varibles and copy the example in your notes: http://www.youtube.com/watch?v=SjSFKBNlRmo
  • 4. Homework Slide Evaluate the following expressions when x= 6 and y = 4
  • 5. Note Slide - Vocabulary  Proportion – When two fractions are equal, they form a proportion.  When two rates are equal, they are proportional
  • 6. Video Slide Watch the video on Equivalent Fractions and copy the example in your notes: http://www.youtube.com/watch?v=xnVO-zMq-KA
  • 7. Homework Slide 20 ? 4 3  14 ? 2 1  56 ? 8 7  15 ? 5 3  Proportions – Equivalent Fractions:
  • 8. Video Slide Watch the video on Converting from a Fraction to a Percent and copy the example in your notes: http://www.youtube.com/watch?v=lH6FRHs3tlI
  • 9. Homework Slide Converting from Fraction to Percent (A percent is a proportion related to 100) 1. Write the process you use to convert a percent to a fraction. 2. Convert to a percent20 13
  • 10. Group Work Remember to use complete sentences! Look at page 39 of section 1.6 Do #8-15 as a group
  • 11. Homework  My Math Lab – Section 1.12  Text Book Homework page 41 #1-13  My Math Lab – Section 1.6

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