SlideShare a Scribd company logo
By: Julie Gohlke & Allison Sanchez
   111.22. Mathematics, Grade 6.
     (1) Within a well-balanced mathematics
      curriculum, the primary focal points at Grade 6 are
      using ratios to describe direct proportional
      relationships involving number, geometry,
      measurement, probability, and adding and
      subtracting decimals and fractions.
     The student will be able to generate equivalent
      forms of rational numbers including whole
      numbers, fractions, and decimals.
Main Menu


Click on the topic that you want
to learn about!                       What is a fraction?

                                      Adding Fractions

                                      Subtracting Fractions

                                      Video

                                      Activities
Menu   Next
   A fraction is a visual representation of a
    decimal or a percentage.

   Webster defines a fraction as: A small part or
    item forming a piece of a whole.




Back                                             Next
Next
Back
Fraction Form   Decimal Form   Fraction Form        Decimal Form
1/20            0.05           2/20 = 1/10          0.10
3/20            0.15           4/20 = 2/10 = 1/5    0.20
5/20 = ¼        0.25           6/20 = 3/10          0.30
7/20            0.35           8/20 = 4/10 = 2/5    0.40
9/20            0.45           10/20 = 5/10 = ½     0.50
11/20           0.55           12/20 = 6/10 = 3/5   0.60
13/20           0.65           14/20 = 7/10         0.70
15/20 = ¾       0.75           16/20 = 8/10 = 4/5   0.80
17/20           0.85           18/20 = 9/10         0.90
19/20           0.95           20/20 = 10/10 = 1    1.00


Back
Menu   Next
   All fractions have three parts
     Numerator (the top number)
     Denominator (the bottom number)
     Division Symbol


       Numerator



                                        Denominator
Menu                                                  Next
   To add fractions, the denominators must
    be equal.
     Steps to Add Fractions w/ Like Denominators
      ▪ 1. Add the numerators of the fractions.
        ▪ The sum of the numerators will be the numerator of your answer
       ▪ 2. The denominator stays the same
     Reduce the answer.



Menu                                                                  Next
1        2
            +        =
        4        4       _____
        5        1
            +        =
        8        8       _____
       10        5
            +        =
       23       23       _____
       19        3
            +        =
       22       22       _____
       25       18
            +        =
       28       28       _____
Menu
Menu   Next
   Fractions have three parts.
     Numerator
     Denominator
     Fraction Symbol


          Numerator


                                  Denominator

Menu                                            Next
   3 simple steps to subtracting fractions:
     Step 1: Make sure the denominator (bottom number) are
      the same.
     Step 2: Subtract the numerators (top numbers).
           This answer will be the numerator in your final answer.
     Step 3: Put your answer over the same denominator.
     Step 4: Reduce your answer.




Back                                                          Next
5        3
            -        =
        8        8       _____
        4        2
            -        =
        7        7       _____
        3        1
            -        =
        5        5       _____
        7        5
            -        =
        9        9       _____
        9        1
            -        =
       10       10       _____
Menu
   Video: How to add and subtract fractions
    with like denominators. Click Movie




Menu
                   Video Courtesy of Teacher Tube
Fraction Balls 1 –                          Match fractions to the correct picture representation of the fraction.




Fraction Soccer –                              Answer addition or subtraction problems correctly to score points or prevent
  your opponent (the computer) from scoring against you!




Quiz –          Don’t forget, this needs to be printed out and turned in or you will not get credit for completing the
  assignment.




Menu

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Allison Multimedia Project

  • 1. By: Julie Gohlke & Allison Sanchez
  • 2. 111.22. Mathematics, Grade 6.  (1) Within a well-balanced mathematics curriculum, the primary focal points at Grade 6 are using ratios to describe direct proportional relationships involving number, geometry, measurement, probability, and adding and subtracting decimals and fractions.  The student will be able to generate equivalent forms of rational numbers including whole numbers, fractions, and decimals.
  • 3. Main Menu Click on the topic that you want to learn about!  What is a fraction?  Adding Fractions  Subtracting Fractions  Video  Activities
  • 4. Menu Next
  • 5. A fraction is a visual representation of a decimal or a percentage.  Webster defines a fraction as: A small part or item forming a piece of a whole. Back Next
  • 7. Fraction Form Decimal Form Fraction Form Decimal Form 1/20 0.05 2/20 = 1/10 0.10 3/20 0.15 4/20 = 2/10 = 1/5 0.20 5/20 = ¼ 0.25 6/20 = 3/10 0.30 7/20 0.35 8/20 = 4/10 = 2/5 0.40 9/20 0.45 10/20 = 5/10 = ½ 0.50 11/20 0.55 12/20 = 6/10 = 3/5 0.60 13/20 0.65 14/20 = 7/10 0.70 15/20 = ¾ 0.75 16/20 = 8/10 = 4/5 0.80 17/20 0.85 18/20 = 9/10 0.90 19/20 0.95 20/20 = 10/10 = 1 1.00 Back
  • 8. Menu Next
  • 9. All fractions have three parts  Numerator (the top number)  Denominator (the bottom number)  Division Symbol Numerator Denominator Menu Next
  • 10. To add fractions, the denominators must be equal.  Steps to Add Fractions w/ Like Denominators ▪ 1. Add the numerators of the fractions. ▪ The sum of the numerators will be the numerator of your answer ▪ 2. The denominator stays the same  Reduce the answer. Menu Next
  • 11. 1 2 + = 4 4 _____ 5 1 + = 8 8 _____ 10 5 + = 23 23 _____ 19 3 + = 22 22 _____ 25 18 + = 28 28 _____ Menu
  • 12. Menu Next
  • 13. Fractions have three parts.  Numerator  Denominator  Fraction Symbol Numerator Denominator Menu Next
  • 14. 3 simple steps to subtracting fractions:  Step 1: Make sure the denominator (bottom number) are the same.  Step 2: Subtract the numerators (top numbers).  This answer will be the numerator in your final answer.  Step 3: Put your answer over the same denominator.  Step 4: Reduce your answer. Back Next
  • 15. 5 3 - = 8 8 _____ 4 2 - = 7 7 _____ 3 1 - = 5 5 _____ 7 5 - = 9 9 _____ 9 1 - = 10 10 _____ Menu
  • 16. Video: How to add and subtract fractions with like denominators. Click Movie Menu Video Courtesy of Teacher Tube
  • 17. Fraction Balls 1 – Match fractions to the correct picture representation of the fraction. Fraction Soccer – Answer addition or subtraction problems correctly to score points or prevent your opponent (the computer) from scoring against you! Quiz – Don’t forget, this needs to be printed out and turned in or you will not get credit for completing the assignment. Menu