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Welcome to Mathematics and Fractions. Click to start. Click the pizza to find out. What are Fractions ?. Fractions are parts of whole things like: An orange A pizza A watermelon A circle A square or A hamburger. Fractions can also be a part of a group of things such as: Marbles
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Welcome toMathematicsandFractions Click to start
Click the pizza to find out What are Fractions ?
Fractions are parts of whole things • like: • An orange • A pizza • A watermelon • A circle • A square or • A hamburger
Fractions can also be a part of a group of things such as: • Marbles • Cars • Dolls • Money • Pencils
Fractions • Lesson 1- Half = (½)
Some fractions are: • Halves - (½) • Quarters - (¼) - picture • Eighths – (1/8)
What is a half of something? • I made a pizza for two people. • Who can tell me what fraction of the pizza each person will get?
Answer • Each person will have half of the pizza • Or • 2 Equal parts
Folding paper circles in half • Folding squares in half Activity 1
Fractions Lesson 2 – Quarters (¼)
What is a quarter – ¼ • A quarter is sharing or dividing something into four equal parts
I made a pizza. • It has to be shared between my dad, my mum, my sister and myself. • Who can tell me what fraction of the pizza will each person get?
Answer • A quarter (¼)
Activity: 1 • Folding Paper circles in quarters • Folding Paper squares in quarters
Activity 2: • Sharing a chocolate bar between 4 people. • I have one chocolate bar and I want to share it with3 of my friends. What fraction of the bar will each person receive?
Answer • Me Friend 1 Friend 2 Friend 3
Fractions • Lesson 3 – Eights (1/8)
If I cut an in half • Then I cut those 2 halves in half to make quarters. • Next I cut each of those 4 quarters in half • What would I have? • How many pieces of orange would I have?
Answer: Eight • Eighths or 8/8 • What other things can be cut into eight pieces? • What sort of things can be groups of eight?
Answers • Teams • Flower petals • Hands of bananas • Slices of pizza • Puppies • Slices of fruit • Toys – marbles, cars, Barbie dolls and teddies. • Children in a family
Let’s play the • M & M Game
Activity 1 • M & M Worksheet
Websites for Interactive Fraction Games for Class computers • `Pizza game interactive game • http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw42848 • HoodaMath Games • http://hoodamath.com/games/fraction.php • Website _ Interactive fraction games • http://www.fractionmonkeys.co.uk/ • http://www.kidsolr.com/math/fractions.html • http://www.primaryresources.co.uk/maths/mathsB6.htm • http://www.sheppardsoftware.com/mathgames/fractions/memory_fractions1.htm • Fraction game/s 5/5/2012 • http://www.softschools.com/math/fractions/games/matching_fractions_game/ • http://www.softschools.com/math/fractions/teaching_fractions/printfraction_shapes1.html • http://www.softschools.com/math/fractions/teaching_fractions/printfraction_write1.html