2.1. NUMBER LINES UP TO 20

2.2. NUMBER LINES UP TO 20

2.3. COUNTING BY TWOS TO FORTY

2.4. COUNTING BY FIVES TO 50

2.5. REVISION 1

2.6. MAKE TEN

2.7. MAKE A NUMBER USING ADDITION

2.8. ADDITION SENTENCES USING NUMBER LINES

2.9. ADDITION WORD PROBLEMS

2.10. REVISION

2.11. MAKE A NUMBER USING SUBTRACTION

2.12. WAYS TO MAKE A NUMBER

2.13. SUBTRACTION WORD PROBLEMS UP TO 20

2.14. SUBTRACTION WORD PROBLEMS UP TO 30

2.15. REVISION 3

2.16. WHAT TIME IS IT

2.17. MATCH ANALOGUE AND DIGITAL CLOCK

2.18. POSITION

2.19. POINT, LINE, LINE SEGMENT

2.20. REVISION 4