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Fractions Review:

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Title: Fractions Review: Author: powner Last modified by: LCPS Created Date: 1/26/2013 11:11:13 PM Document presentation format: On-screen Show (4:3) – PowerPoint PPT presentation

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Title: Fractions Review:


1
Fractions Review
  • Part I

2
How to use this study guide
  • Each slide has directions or a question on it.
  • Answer the question, using scratch paper if you
    need it.
  • Click the mouse to either view the answer on the
    same slide, or to advance to the next slide for
    the answer.
  • Take note of what you didnt do so well on so you
    know what to focus your studying on.
  • GOOD LUCK!

3
Section 1 Do You Know Vo(cab)?Answer each
question, then click the mouse for the correct
answer. There are 4 questions on this slide.
  • The top number in a fraction is called the
    __________?
  • numerator
  • A(n) _______ is made up of a whole number and a
    fraction.
  • mixed number
  • A(a) __________ has a larger numerator than
    denominator.
  • improper fraction
  • The ________ is the biggest same factor between 2
    numbers.
  • GCF or greatest common factor

4
Section 2 Equivalent Fractions
  • Use either of the 2 operations discussed in class
    to find 2 equivalent fractions for each given
    fraction.
  • Only some answers, not all, will be provided.
  • There are 2 questions on the following slide, 1
    on each side.

5
Find equivalent fractions.
  • 2
  • 3
  • Answers 4 8 12
  • 6 12 18
  • 6
  • 12
  • Answers 1 3 2
  • 2 6 4

6
Section 3Fractions to Decimals
  • Use your scratch paper to find the decimal
    equivalent for each of the given fractions.

7
Fractions to Decimals
  • 1
  • 10
  • Answer .1
  • 4
  • 9
  • Answer .44
  • 4
  • 5
  • Answer .8
  • 11
  • 13
  • Answer .846

8
Section 4Mixed Numbers andImproper Fractions
  • Change the mixed numbers to improper fractions
    and the improper fractions to mixed numbers.

9
Improper Fractions and Mixed Numbers
  • (Write as a mixed number, then turn into imp.
    frac.)
  • Six and two-thirds
  • Answer 20
  • 3
  • Eight and seven-ninths
  • Answer 79
  • 9
  • (Turn into mixed numbers.)
  • 49
  • 9
  • Answer Five and four-ninths
  • 38
  • 4
  • Answer Nine and two- fourths or Nine and
    one-half

10
Section 5 GCF
  • Find the GCF for each pair of numbers.

11
Greatest Common Factor
  • 25 and 36
  • Answer 1
  • 8 and 20
  • Answer 4
  • 15 and 42
  • Answer 3

12
Thats all, folks!
  • You will also be responsible for placing
    fractions on a number line. Use your worksheets
    to review this.
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