1. Virtual Bundling Sticks Activity 5 Operations Additive Subtraction
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2. YuMi Deadly Maths BUNDLING STICK MATHS 5
2-DIGIT NUMBERS
ADDITIVE SUBTRACTION
Name: ..
Year: ..
School: ..
HOW TO USE THIS MATERIAL:
Do not use this material in slide show, it will not work. Right click, and select “End Show” to exit slide show.
For further details of how to use this material, please refer to Basic Maths Booklet VB1: Mathematics behind Whole Number Place Value and Operations
© 2007, 2013 QUT YuMi Deadly Centre

3. Part 1 Additive subtraction without algorithm
© 2007, 2013 QUT YuMi Deadly Centre

4. © 2007, 2013 QUT YuMi Deadly Centre
6 4 – 3 3 =
3 1
© 2007, 2013 QUT YuMi Deadly Centre

5. © 2007, 2013 QUT YuMi Deadly Centre
7 3 – 2 6 =
4 7
© 2007, 2013 QUT YuMi Deadly Centre

6. © 2007, 2013 QUT YuMi Deadly Centre
8 5 – 4 2 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

7. © 2007, 2013 QUT YuMi Deadly Centre
8 1 – 3 3 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

8. © 2007, 2013 QUT YuMi Deadly Centre
5 9 – 2 5 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

9. © 2007, 2013 QUT YuMi Deadly Centre
4 2 – 1 7 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

10. © 2007, 2013 QUT YuMi Deadly Centre
9 6 – 6 8 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

11. © 2007, 2013 QUT YuMi Deadly Centre
3 7 – 1 9 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

12. © 2007, 2013 QUT YuMi Deadly Centre
7 8 – 5 1 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

13. © 2007, 2013 QUT YuMi Deadly Centre
6 6 – 2 6 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

14. © 2007, 2013 QUT YuMi Deadly Centre
5 3 – 3 4 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

15. © 2007, 2013 QUT YuMi Deadly Centre
9 0 – 4 4 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

16. Part 2 Additive subtraction with algorithm
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17. © 2007, 2013 QUT YuMi Deadly Centre
6 7 – 2 5 =
4 2 25 2 27 40 67 42
© 2007, 2013 QUT YuMi Deadly Centre

18. © 2007, 2013 QUT YuMi Deadly Centre
6 5 – 2 7 =
3 8 27 3 30 30 60 5 65 38
© 2007, 2013 QUT YuMi Deadly Centre

19. © 2007, 2013 QUT YuMi Deadly Centre
8 2 – 3 8 =
. . 38 2 40
© 2007, 2013 QUT YuMi Deadly Centre

20. © 2007, 2013 QUT YuMi Deadly Centre
4 1 – 1 8 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

21. © 2007, 2013 QUT YuMi Deadly Centre
5 5 – 3 2 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

22. © 2007, 2013 QUT YuMi Deadly Centre
7 4 – 4 7 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

23. © 2007, 2013 QUT YuMi Deadly Centre
9 3 – 5 6 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

24. © 2007, 2013 QUT YuMi Deadly Centre
4 6 – 1 7 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

25. © 2007, 2013 QUT YuMi Deadly Centre
7 8 – 4 0 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

26. © 2007, 2013 QUT YuMi Deadly Centre
3 0 – 1 3 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

27. © 2007, 2013 QUT YuMi Deadly Centre
5 9 – 2 4 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

28. © 2007, 2013 QUT YuMi Deadly Centre
8 7 – 3 8 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

29. © 2007, 2013 QUT YuMi Deadly Centre
6 1 – 1 5 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

30. © 2007, 2013 QUT YuMi Deadly Centre
4 3 – 1 9 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

31. © 2007, 2013 QUT YuMi Deadly Centre
7 2 – 2 7 =
. .
© 2007, 2013 QUT YuMi Deadly Centre

32. © 2007, 2013 QUT YuMi Deadly Centre
Part 3 Template
© 2007, 2013 QUT YuMi Deadly Centre

33. © 2007, 2013 QUT YuMi Deadly Centre
6 4 – 3 3 =
3 1
© 2007, 2013 QUT YuMi Deadly Centre

34. © 2007, 2013 QUT YuMi Deadly Centre
7 3 – 26 =
4 7
© 2007, 2013 QUT YuMi Deadly Centre

35. © 2007, 2013 QUT YuMi Deadly Centre
6 7 – 2 5 =
4 2 25 2 27 40 67 42
© 2007, 2013 QUT YuMi Deadly Centre

36. © 2007, 2013 QUT YuMi Deadly Centre
6 5 – 2 7 = 38 27 3 30 30 60 5 65 38
© 2007, 2013 QUT YuMi Deadly Centre