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# SDE Fractions by Ban Har

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### SDE Fractions by Ban Har

1. 1. an institute within a conference| SC01 Fractions | Equal Parts up close and in-depth yeap ban har | marshall cavendish institute yeapbanhar@gmail.com | www.banhar.blogspot.com
2. 2. what? to meet demands of global economy Problem-Solving Approach how? to meet the needs of every learner CPA Approach
3. 3. basic concept lesson | grades two / three
4. 4. Task Anticipated Responses Make 4 equal parts. Equal parts that are congruent Equal parts that are not congruent
5. 5. In this example we see key features of Singapore Math • Problem-Solving Approach • CPA Approach
6. 6. The use of anchor tasks and asking for different ways to do something promote the development of this mathematical practices.
7. 7. an institute within a conference| SC01 Fractions | Equivalent Fractions up close and in-depth yeap ban har | marshall cavendish institute yeapbanhar@gmail.com | www.banhar.blogspot.com
8. 8. an institute within a conference| SC01 Fractions | Fraction Operations up close and in-depth yeap ban har | marshall cavendish institute yeapbanhar@gmail.com | www.banhar.blogspot.com
9. 9. Method 1 ½ of 2 thirds Method 2
10. 10. Try it!
11. 11. an institute within a conference| SC01 Fractions | Practice & Problem Solving up close and in-depth yeap ban har | marshall cavendish institute yeapbanhar@gmail.com | www.banhar.blogspot.com
12. 12. math in focus summer institute | philadelphia