1. Section 3.1 Study Materials
Introduction to Fractions
Math 081 CCBC

2. Section 3.1 Study Materials
Directions
Please have a piece of paper and pencil ready!
As you click through the slides, pause to work out the Practice Problems on your own.
Check your answer to each Practice Problem.
If you get a problem wrong or if you want to hear the explanation, watch the video linked to the slide.
At the end of the slide show, work out the answers to the Selected Textbook Exercises.
When you have completed Sections 3.1 – 3.3, complete Mid-Chapter 3 Online Homework.

3. Section 3.1 Study Materials
Fractions
Fractions are used in mathematics for many purposes. Most commonly fractions express the number of equal parts out of a whole (or out of a part), a division problem, a remainder, or a ratio (a comparison of two numbers).

4. Section 3.1 Study Materials
Fractions

5. Section 3.1 Study Materials
Equivalent Fractions
You can multiply the numerator and denominator by the same number and produce an equivalent fraction, and you can divide the numerator and denominator by the same number and produce an equivalent fraction.

6. Section 3.1 Study Materials

7. Section 3.1 Study Materials
Answer: Watch it:

8. Section 3.1 Study Materials

9. Section 3.1 Study Materials
Answer: Watch it:

10. Section 3.1 Study Materials
Expanding Fractions

11. Section 3.1 Study Materials

12. Section 3.1 Study Materials
Answer: Watch it:

13. Numbers with Fractions
Section 3.1 Study Materials
Numbers with Fractions
There are three types of numbers that involve fractions:

14. Fractions are Division Problems
Section 3.1 Study Materials
Fractions are Division Problems

15. Section 3.1 Study Materials

16. Section 3.1 Study Materials
Answer: Watch it:

17. Section 3.1 Study Materials

18. Section 3.1 Study Materials
Answer: Watch it:

19. Changing Improper Fractions to Mixed Numbers
Section 3.1 Study Materials
Changing Improper Fractions to Mixed Numbers

20. Section 3.1 Study Materials

21. Section 3.1 Study Materials
Answer: Watch it:

22. Section 3.1 Study Materials

23. Section 3.1 Study Materials
Answer: Watch it:

24. Writing Integers as Fractions
Section 3.1 Study Materials
Writing Integers as Fractions

25. Section 3.1 Study Materials

26. Section 3.1 Study Materials
Answer: Watch it:

27. Section 3.1 Study Materials
Mixed Numbers

28. Section 3.1 Study Materials

29. Section 3.1 Study Materials
Answer: Watch it:

30. Section 3.1 Study Materials

31. Section 3.1 Study Materials
Answer: Watch it:

32. Section 3.1 Study Materials

33. Section 3.1 Study Materials
Answer: Watch it:

34. Section 3.1 Study Materials

35. Section 3.1 Study Materials
Answer: Watch it:

36. Section 3.1 Study Materials
Ordering Fractions

37. Section 3.1 Study Materials

38. Section 3.1 Study Materials
Answer: Watch it:

39. Section 3.1 Study Materials

40. Section 3.1 Study Materials
Answer: Watch it:

41. Section 3.1 Study Materials

42. Section 3.1 Study Materials
Answer: Watch it:

43. Section 3.1 Study Materials
Fractions with Zero

44. Section 3.1 Study Materials

45. Section 3.1 Study Materials
Answer: 0 Watch it:

46. Section 3.1 Study Materials

47. Section 3.1 Study Materials
Answer: undefined Watch it:

48. Practice Selected Textbook Exercises
Section 3.1 Study Materials
Practice Selected Textbook Exercises
On your own paper, work out the answers to the following problems.
Section 3.1: 2 – 5 all, 8 – 22 even, 23, 24 – 30 even
Click here to practice
Selected Textbook Exercises
Section 3.1
This is the end of the Section 3.1 material.
If you got all of the Selected Textbook Exercises for Section 3.1 correct, you are ready for Section 3.2 Study Materials found in Blackboard in Mid-Chapter 3.
If you did not get all of the Selected Textbook Exercises for Section 3.1 correct, continue studying using the additional materials on the next slide.

49. Additional Study Materials:
Section 3.1 Study Materials
Additional Study Materials:
Click here to read the Textbook for Section 3.1.
Click here to re-watch all of the Videos for Section 3.1.
Click here to practice all of the Textbook Exercises for Section 3.1.
Go to Blackboard to view other resources:
Online Exercises for Section 3.1
More videos for Section 3.1