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Fractions - PowerPoint PPT Presentation

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Fractions
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  1. Fractions Day 5 Pine Level Elementary Mrs. Housley

  2. Journal Entry • In your Daily Data table, instead of writing the number of students who chose each one, write the fraction of our class who chose each one. For example… • How many students chose just Mars? • How many students are there in all? ? ?

  3. Fractions Word Wall • In math, the whole means the entire thing. • My mom baked a whole • cake for my birthday! She • didn’t just bake part of it, • she baked the entire cake!

  4. Fractions Word Wall • A fraction is an equal piece of the whole. • Since there were many people • at my party, we had to cut • the cake to be sure that • everyone could eat a • fractionof the whole • cake.

  5. Fractions Word Wall • The numerator is the top number you write in a fraction. It tells how many pieces you’re talking about. • ½

  6. Fractions Word Wall • The denominator is the bottom number you write in a fraction. It tells how many pieces there are in all. • ½

  7. Fractions Word Wall whole an equal piece of the whole how many pieces your talking about fraction numerator how many pieces in all the entire thing denominator

  8. Action Fraction By: Hap Palmer http://www.songsforteaching.com/happalmer/actionfraction.htm

  9. Everybody's doin' the Action Fraction!Gettin' mathematical satisfaction!Dancin' a radical new sensation!Sweepin' it's way across the nation!

  10. Reach up high as you can go.Bend down low and touch your toes.Lift your hands half way up,And mark the middle with a clap, clap, clap.

  11. Reach up high as you can go.Bend down low and touch your toes.Lift your hands one fourth the way.Snap your fingers, step and sway.

  12. Reach up high as you can go.Bend down low and touch your toes.Lift your hands three fourths the way,Jiggle and shake 'em any old way.

  13. Turn one third and wave your hand.Turn another third and wave once more.Turn another third and you're right back homeReady to what you did before.

  14. Everybody's doin' the Action Fraction!Gettin' mathematical satisfaction!Dancin' a radical new sensation!Sweepin' it's way across the nation!

  15. Fractions • How much of the shape is colored? How many pieces are colored? 2 How many pieces are there in all? 2

  16. Fractions • How much of the shape is colored? How many pieces are colored? 4 How many pieces are there in all? 6

  17. Fractions • How much of the shape is colored? How many pieces are colored? 3 How many pieces are there in all? 4

  18. Fractions • How much of the shape is colored? How many pieces are colored? 3 How many pieces are there in all? 9

  19. Assessment • Now it’s your turn to show me what you know about fractions! Complete the sheet on fractions. Take your time and look over your answers. If you finish early, read.