class with anglefsdsdksdsdcsdcdcccdccdc.ppt
- 1. Class with
- 3. Fractions
- 4. Fractions • Here is a whole square • There are everyday objects which are whole. For example, we can have a whole bar of chocolate • A fraction is an EQUAL part of a whole object
- 5. Whole Fractions Here are more examples of whole objects.
- 6. Half Fractions • When an object is evenly divided into two – each part is called a half • 2 parts make the whole object • ½ + ½ = 1 + =
- 7. Half Fractions Here are more examples of whole objects which can be cut into half fractions.
- 8. Quarter fractions • When an object is evenly divided into 4 it becomes a quarter • ¼ + ¼ + ¼ + ¼ = 1 + + + =
- 9. Quarter Fractions • Here are more examples of ¼ fractions + + +
- 10. Questions What fraction of the square is blue? What fraction of the rectangle is red?
- 11. Questions • What fraction of this circle is red? •What fraction of this circle is blue?
- 12. Questions • How much of this triangle is coloured orange? • How much of this triangle is coloured orange?
- 13. Questions What fraction of snowmen have green hats?
- 14. Questions • What fractions of these birds are parrots?
- 15. KEY POINTS •Remember, a fraction is an equal part of one whole •We can split shapes, objects and numbers into fractions •We write fractions as
- 19. How much is shaded – give the decimal.
- 21. How much is shaded – give the decimal.
- 23. How much is shaded – give the decimal.
- 25. If something is divided into 100ths or 1 /100 ths then the decimal looks like this – 1 /100 th = 0.01 41 /100 th = 0.41
- 26. Write the following as decimals:– 7 /10 ths
- 27. 0.7
- 28. 7 /100 th
- 29. 0.07
- 30. 5 /10 th
- 31. 0. 5
- 32. 50 /100 th
- 33. 0. 5
- 34. 4 /10 th
- 35. 0. 4
- 36. 43 /100 th
- 37. 0. 43
- 39. They are both the same.
- 41. 0.6 is bigger
- 43. 1.3 is bigger
- 44. Let’s find out how smart you are: • Can you answer following questions: Q1 Sarah has 15 marbles, and her friend gave her 8 more. How many marbles does Sarah have now in total? Q2) If there are 5 shelves, and each shelf has 9 books, how many books are there in total on all the shelves? Q3) Timmy has 7 pencils, and his sister gave him 4 more. How many pencils does Timmy have now?
- 45. Let’s find out how smart you are: Q4) There are 24 candies, and they need to be shared equally among 6 friends. How many candies will each friend get?
- 46. Can you name these shape:
- 47. Can you solve these question • 356 x 23 • 243 x 11