1. Reading: Counting in twos, 2, 4, 6, 8, 10,12, 14, 16, 18, 20, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20

2. Questions: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, Tap on each number and count in twos.

3. Puzzle: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, Count in twos and arrange the numbers in sequence.

4. Puzzle: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, Count in twos and arrange the numbers in sequence.

5. Puzzle: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, Count in twos and arrange the numbers in sequence.

6. Questions: How many balls are there?

7. Questions: How many balls are there?

8. Questions: How many balls are there?

9. Questions: How many balls are there?

10. Questions: How many balls are there?

11. Questions: How many shells are there?

12. Questions: How many shells are there?

13. Questions: How many apples are there?

14. Questions: How many apples are there?

15. Questions: How many apples are there?

16. Questions: How many apples are there?

17. Questions: How many shells are there?

18. Questions: How many shells are there?

19. Questions: How many cupcakes are there?

20. Questions: How many cupcakes are there?