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yeapbanhar@gmail.comSlides are available at www.banhar.blogspot.com
8Allan       6Ben
Cindy    15              44Daniel
Cindy                             15                                       44 – 15Daniel         2 units = 44 – 15 = 29   ...
8   2y = 7 + 1                     17
20 centcoins50 centcoins
20 centcoins          3950 centcoins
20 centcoins                39            1650 centcoins          94 – 39 – 39 = 16
20 centcoins                 3950 centcoins          94 – 39 – 39 = 16          1 seventh of 50-cent coins = 39 – 16 – 16 ...
Workshop on Bar Model Method
Workshop on Bar Model Method
Workshop on Bar Model Method
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Workshop on Bar Model Method

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Workshop on Bar Model Method

  1. 1. yeapbanhar@gmail.comSlides are available at www.banhar.blogspot.com
  2. 2. 8Allan 6Ben
  3. 3. Cindy 15 44Daniel
  4. 4. Cindy 15 44 – 15Daniel 2 units = 44 – 15 = 29 1 unit = 29 : 2 = 14.5 Cindy has €29.50.
  5. 5. 8 2y = 7 + 1 17
  6. 6. 20 centcoins50 centcoins
  7. 7. 20 centcoins 3950 centcoins
  8. 8. 20 centcoins 39 1650 centcoins 94 – 39 – 39 = 16
  9. 9. 20 centcoins 3950 centcoins 94 – 39 – 39 = 16 1 seventh of 50-cent coins = 39 – 16 – 16 = 7 She had 7 x 7 fifty-cent coins or 49 fifty-cent coins at first.

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