🔢 Part 1: Identifying Odd and Even Numbers

1. Look at the number line below. Colour the even numbers BLUE and the odd numbers RED.

Number line: 1 2 3 4 5 6 7 8 9 10 11 12

2. Circle the even numbers:

14

17

20

23

3. Circle the odd numbers:

15

18

21

24

4. Fill in the missing even numbers by counting in 2s:

2, 4, ____, 8, ____, 12, ____, 16, ____, 20

5. Which numbers can even numbers end with? Tick all that apply:

0

1

2

3

4

5

6

7

8

9

🎯 Part 2: Higher Range Numbers (30-50)

6. Circle all the even numbers in this range:

31, 32, 35, 38, 41, 44, 47, 50

7. Write all the odd numbers between 33 and 43:

8. Complete the pattern by writing the next 4 even numbers:

30, 32, 34, 36, ____, ____, ____, ____

9. Circle the largest odd number:

46

47

48

49

📚 Part 3: Word Problems

10. Sarah has 18 stickers. She wants to share them equally with her friend. Can she do this without cutting any stickers? Explain why.

11. Tom is arranging 25 books on shelves. He puts 2 books on each shelf. How many books will be left over?

Answer: _______ books left over

Is 25 odd or even? _______

12. A parking lot has spaces numbered 1 to 30. All cars must park in even-numbered spaces. List the first 5 parking spaces that can be used:

13. Emma counts her marbles by putting them in pairs. She has 3 pairs and 1 marble left over. How many marbles does she have in total? Is this number odd or even?

Total marbles: _______

Odd or even? _______

🔍 Part 4: Pattern Recognition

14. Look at this sequence: 2, 4, 6, 8, 10, 12... What pattern do you notice?

15. Look at this sequence: 1, 3, 5, 7, 9, 11... What pattern do you notice?

16. Complete these sentences about patterns:

When I count by 2s starting from 2, I get _______ numbers.

When I count by 2s starting from 1, I get _______ numbers.

17. What do you notice about the ones digit in even numbers? Write your observation:

🌟 Part 5: Extension Activities - Number Properties

18. Addition Exploration: Complete these additions and identify if the answer is odd or even:

a) 4 + 6 = _____ (odd/even: _______)

b) 3 + 5 = _____ (odd/even: _______)

c) 7 + 8 = _____ (odd/even: _______)

d) 9 + 4 = _____ (odd/even: _______)

19. Pattern Discovery: Based on question 18, complete these rules:

Even + Even = _______

Odd + Odd = _______

Even + Odd = _______

20. Challenge: Test your rules from question 19 with these calculations:

a) 12 + 14 = _____ (This should be _______)

b) 11 + 13 = _____ (This should be _______)

c) 16 + 9 = _____ (This should be _______)

21. Advanced Challenge: If you multiply two even numbers, will the answer be odd or even? Test with: 4 × 6 = _____

My prediction for even × even: _______

22. Real-World Application: A school has 47 students going on a trip. They need to sit in pairs on the bus. How many students will sit alone? Explain your reasoning: