1. Standard 2.1: Numbers, Number Systems and Number
Fractions
Standard 2.1: Numbers, Number Systems and Number
Relationships
B. Use whole numbers and fractions (halves, thirds, and fourths) to represent quantities

2. A fraction names a part of a whole object
What is a fraction
A fraction names a part of a whole object 1 2

3. Parts of a fraction..
Numerator- the number written above the line in a common fraction to indicate the number of parts of the whole. 1 2
Denominator- the number
written below the line in a common fraction that indicates the number of parts into which one whole is divided.

4. 1 piece is colored in purple. So, 1 of the 2 pieces
Example… 1 2
1 piece is colored in purple. So, 1 of the 2 pieces
are colored in.

5. Let’s try a few…

6. How many pieces are colored in?4
4 out of 4 pieces are colored in.

7. How many pieces are colored in?3 4
3 out of 4 pieces are colored in.

8. How many pieces are colored in?1 4
1 out of 4 pieces are colored in.

9. How many pieces are colored in?2 4
2 out of 4 pieces are colored in.

10. How many pieces are colored in?2 4
2 out of 4 pieces are colored in.

11. How many pieces are colored in?3 4
3 out of 4 pieces are colored in.

12. How many pieces are colored in?4 8
4 out of 8 pieces are colored in.

13. How many pieces are colored in?5 8
5 out of 8 pieces are colored in.

14. How many pieces are colored in?4 6
4 out of 6 pieces are colored in.

15. How many pieces are colored in?2 8
2 out of 8 pieces are colored in.

16. How many pieces are colored in?4 8
4 out of 8 pieces are colored in.

17. How many pieces are colored in?5 9
5 out of 9 pieces are colored in.

18. How many pieces are colored in?7 9
7 out of 9 pieces are colored in.

19. How many pieces are colored in?3 9
3 out of 9 pieces are colored in.

20. How many pieces are colored in?1 9
1 out of 9 pieces are colored in.

21. How many pieces are colored in?6 9
6 out of 9 pieces are colored in.

22. How many pieces are colored in?8 16
8 out of 16 pieces are colored in.

23. How many pieces are colored in?4 16
4 out of 16 pieces are colored in.

24. How many pieces are colored in?12 16
12 out of 16 pieces are colored in.

25. How many pieces are colored in?14 16
14 out of 16 pieces are colored in.

26. How many pieces are colored in?9 16
9 out of 16 pieces are colored in.

27. What fraction of the balls are orange?3 4

28. What fraction of the balls are blue?1 4

29. What fraction of the balls are yellow?1 6

30. What fraction of the balls are green?4 6

31. What fraction of the rectangle is pink?2 6

32. What fraction of the rectangle is brown?5 6

33. What fraction of the rectangle is purple?2 3

34. What fraction of the rectangle is blue?3 5

35. What fraction of the pie is yellow?3 4

36. What fraction of the pie is blue?4 4

37. What fraction of the arrows hit the bullseye?1 3

38. What fraction of the fish have stripes?3 5

39. What fraction of the transportation have wheels?4 7

40. What fraction of the musical instruments have strings?2 5

41. What fraction of the pins are knocked down?3 10

42. What fraction of the animals are dogs?3 6

43. Which number is circled?3 4
= denominator

44. Which number is circled?3
= numerator 4