1. Virtual MAB Activity 5 Operations Additive Subtraction
YUMI DEADLY CENTRE School of Curriculum
Enquiries:  
MAB
Virtual MAB Activity 5 Operations Additive Subtraction
Restricted waiver of copyright
This work is subject to a restricted waiver of copyright to allow copies to be made for educational purposes only, subject to the following conditions:
All copies shall be made without alteration or abridgement and must retain acknowledgement of the copyright.
The work must not be copied for the purposes of sale or hire or otherwise be used to derive revenue.
The restricted waiver of copyright is not transferable and may be withdrawn if any of these conditions are breached.
YuMi Deadly Maths Past Project Resource

2. YuMi Deadly Maths MAB MATHS 5
3&4-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
684 – 343 =
3 4 1
© 2007, 2013 QUT YuMi Deadly Centre

5. © 2007, 2013 QUT YuMi Deadly Centre
723 – 256 =
467
© 2007, 2013 QUT YuMi Deadly Centre

6. © 2007, 2013 QUT YuMi Deadly Centre
720 – 564 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

7. © 2007, 2013 QUT YuMi Deadly Centre
847 – 435 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

8. © 2007, 2013 QUT YuMi Deadly Centre
396 – 114 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

9. © 2007, 2013 QUT YuMi Deadly Centre
905 – 627 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

10. © 2007, 2013 QUT YuMi Deadly Centre
284 – 145 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

11. © 2007, 2013 QUT YuMi Deadly Centre
562 – 378 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

12. © 2007, 2013 QUT YuMi Deadly Centre
418 – 192 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

13. © 2007, 2013 QUT YuMi Deadly Centre
631 – 281 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

14. © 2007, 2013 QUT YuMi Deadly Centre
753 – 409 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

15. © 2007, 2013 QUT YuMi Deadly Centre
879 – 740 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

16. © 2007, 2013 QUT YuMi Deadly Centre
222 – 164 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

17. © 2007, 2013 QUT YuMi Deadly Centre
1245 – 913 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

18. © 2007, 2013 QUT YuMi Deadly Centre
1087 – 825 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

19. Part 2 Additive subtraction with algorithm
© 2007, 2013 QUT YuMi Deadly Centre

20. © 2007, 2013 QUT YuMi Deadly Centre
667 – 244 =
423
244 3
247 20
267
400
667
423
© 2007, 2013 QUT YuMi Deadly Centre

21. © 2007, 2013 QUT YuMi Deadly Centre
643 – 277 =
366
277 3
280 20
300
300
600 43
643
366
© 2007, 2013 QUT YuMi Deadly Centre

22. © 2007, 2013 QUT YuMi Deadly Centre
792 – 421 =
. . .
421 1
422 70
© 2007, 2013 QUT YuMi Deadly Centre

23. © 2007, 2013 QUT YuMi Deadly Centre
936 – 514 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

24. © 2007, 2013 QUT YuMi Deadly Centre
825 – 356 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

25. © 2007, 2013 QUT YuMi Deadly Centre
578 – 199 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

26. © 2007, 2013 QUT YuMi Deadly Centre
384 – 297 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

27. © 2007, 2013 QUT YuMi Deadly Centre
459 – 262 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

28. © 2007, 2013 QUT YuMi Deadly Centre
701 – 438 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

29. © 2007, 2013 QUT YuMi Deadly Centre
914 – 683 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

30. © 2007, 2013 QUT YuMi Deadly Centre
877 – 309 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

31. © 2007, 2013 QUT YuMi Deadly Centre
640 – 175 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

32. © 2007, 2013 QUT YuMi Deadly Centre
502 – 346 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

33. © 2007, 2013 QUT YuMi Deadly Centre
1125 – 812 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

34. © 2007, 2013 QUT YuMi Deadly Centre
1336 – 904 =
. . .
© 2007, 2013 QUT YuMi Deadly Centre

35. © 2007, 2013 QUT YuMi Deadly Centre
Part 3 Template
© 2007, 2013 QUT YuMi Deadly Centre

36. © 2007, 2013 QUT YuMi Deadly Centre
684 – 343 =
3 4 1
© 2007, 2013 QUT YuMi Deadly Centre

37. © 2007, 2013 QUT YuMi Deadly Centre
723 – 256 =
467
© 2007, 2013 QUT YuMi Deadly Centre

38. © 2007, 2013 QUT YuMi Deadly Centre
667 – 244 =
423
244 3
247 20
267
400
667
423
© 2007, 2013 QUT YuMi Deadly Centre

39. © 2007, 2013 QUT YuMi Deadly Centre
643 – 277 =
366
277 3
280 20
300
300
600 43
643
366
© 2007, 2013 QUT YuMi Deadly Centre