1. Whiteboardmaths.com
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2. Odd and Even Numbers 3 1 2 4 5 6 7 8 9 10 Even numbers are made of 2’s
Odd numbers are made of 2’s with 1 left over

3. Shade the remaining even numbers
Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 11 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100 12 13
Shade the remaining even numbers

4. Shade the remaining even numbers
Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
Shade the remaining even numbers

5. Shade the remaining even numbers
Worksheet
Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100 11 12 13
Worksheet
Shade the remaining even numbers

6. Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
What digits do odd numbers end in?
What digits do even numbers end in?
1, 3, 5, 7, 9
2, 4, 6, 8, 0

7. Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
587
Odd or even?
734
1003
3420
What digits do odd numbers end in?
What digits do even numbers end in?
1, 3, 5, 7, 9
2, 4, 6, 8, 0

8. Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
4238
Odd or even?
3231
5004
1239
What digits do odd numbers end in?
What digits do even numbers end in?
1, 3, 5, 7, 9
2, 4, 6, 8, 0

9. Odd numbers
Even numbers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Odd or even?
What digits do odd numbers end in?
What digits do even numbers end in?
1, 3, 5, 7, 9
2, 4, 6, 8, 0

10. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 1 9 6 5 8 3
Routes 7 4 5 7 6 3 5 4 9

11. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 1 9 6 5 8 3 7 4 5 7 6 3 5 4 9

12. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 7 4 9 5 7 2 7 4 3 7 6 3 5 4 9

13. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 7 4 9 5 7 2 7 4 3 7 6 3 5 4 9

14. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 15 14 19 5 9 8 17 4 13 11 16 13 18 17 19

15. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 15 14 19 5 9 8 17 4 13 11 16 13 18 17 19

16. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 17 14 19 15 11 18 17 29 24 11 16 23 18 27 19

17. Odd and Even Numbers
Climb upwards one step at a time to find a route of odd numbers to the top. 17 14 19 15 11 18 17 29 24 11 16 23 18 27 19

18. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 2 9 6 4 8 3 2 4 6 7 6 3 5 4 9

19. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 2 9 6 4 8 3 2 4 6 7 6 3 5 4 9

20. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 10 4 6 5 7 2 8 4 3 4 6 3 6 5 8

21. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 10 4 6 5 7 2 8 4 3 4 6 3 6 5 8

22. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 24 13 20 12 9 8 17 4 12 11 16 14 18 17 19

23. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 24 13 20 12 9 8 17 4 12 11 16 14 18 17 19

24. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 30 12 19 15 16 18 14 29 20 14 16 23 18 24 22

25. Odd and Even Numbers
Climb upwards one step at a time to find a route of even numbers to the top. 30 12 19 15 16 18 14 29 20 14 16 23 18 24 22

26. Click on the odd Numbers to make them disappear.17 4 11 5 10 2 14 19
1 of 8 15 20 8 16 9 13 12 6
Interactive

27. Click on the odd Numbers to make them disappear.16 8 2 5 10 11 14 19
2 of 8 15 18 17 4 6 23 12 7

28. Click on the odd Numbers to make them disappear.2 3 16 8 14 5 10 11
3 of 8 15 4 17 18 12 7 6 19

29. Click on the odd Numbers to make them disappear.11 4 17 18 12 31 6 25
4 of 8 2 13 16 8 14 5 10 27

30. Click on the even Numbers to make them disappear.16 5 24 22 11 17 15 12
5 of 8 14 21 7 9 10 20 13 23

31. Click on the even Numbers to make them disappear.18 32 16 15 21 12 11 17
6 of 8 7 9 30 27 13 23 8 40

32. Click on the even Numbers to make them disappear.34 31 7 9 28 22 13 39
7 of 8 16 3 44 50 19 17 15 20

33. Click on the even Numbers to make them disappear.38 70 5 24 41 12 17 33
8 of 8 14 19 21 7 72 23 56 13

34. What type of number do you get if you add two odd numbers together?
Odd and Even Numbers
What type of number do you get if you add two odd numbers together?
Odd+Odd 9
Try adding a few more pairs of odd numbers together to check that the result is always even. 5 16 7 8 3

35. What type of number do you get if you add two even numbers together?
Odd and Even Numbers
What type of number do you get if you add two even numbers together?
Even + Even 8
Try adding a few more pairs of even numbers together to check that the result is always even. 4 10 18 10 6