sde fractions by ban har

32
an institute within a conference| SC01 Fractions | Equal Parts up close and in-depth yeap ban har | marshall cavendish institute [email protected] | www.banhar.blogspot.com

Upload: jimmy-keng

Post on 14-Jun-2015

1.775 views

Category:

Education


2 download

TRANSCRIPT

Page 1: SDE Fractions by Ban Har

an institute within a conference|

SC01 Fractions | Equal Parts up close and in-depth

yeap ban har | marshall cavendish institute

[email protected] | www.banhar.blogspot.com

Page 2: SDE Fractions by Ban Har

what?

to meet demands of global economy

Problem-Solving Approach

how?

to meet the needs of every learner

CPA Approach

Page 3: SDE Fractions by Ban Har

basic

concept

lesson |

grades two / three

Page 4: SDE Fractions by Ban Har
Page 5: SDE Fractions by Ban Har

Task Anticipated Responses

Make 4 equal parts.

Equal parts that are congruent

Equal parts that are not congruent

Page 6: SDE Fractions by Ban Har
Page 7: SDE Fractions by Ban Har
Page 8: SDE Fractions by Ban Har
Page 9: SDE Fractions by Ban Har
Page 10: SDE Fractions by Ban Har
Page 11: SDE Fractions by Ban Har

In this example we see

key features of Singapore Math

• Problem-Solving Approach

• CPA Approach

Page 12: SDE Fractions by Ban Har

The use of anchor tasks and asking for different ways to do something promote the development of this mathematical

practices.

Page 13: SDE Fractions by Ban Har

an institute within a conference|

SC01 Fractions | Equivalent Fractions up close and in-depth

yeap ban har | marshall cavendish institute

[email protected] | www.banhar.blogspot.com

Page 14: SDE Fractions by Ban Har
Page 15: SDE Fractions by Ban Har
Page 16: SDE Fractions by Ban Har
Page 17: SDE Fractions by Ban Har
Page 18: SDE Fractions by Ban Har
Page 19: SDE Fractions by Ban Har

an institute within a conference|

SC01 Fractions | Fraction Operations up close and in-depth

yeap ban har | marshall cavendish institute

[email protected] | www.banhar.blogspot.com

Page 20: SDE Fractions by Ban Har
Page 21: SDE Fractions by Ban Har
Page 22: SDE Fractions by Ban Har
Page 23: SDE Fractions by Ban Har

Method 1 ½ of 2 thirds

Method 2

Page 24: SDE Fractions by Ban Har

Try it!

Page 25: SDE Fractions by Ban Har
Page 26: SDE Fractions by Ban Har
Page 27: SDE Fractions by Ban Har
Page 28: SDE Fractions by Ban Har

an institute within a conference|

SC01 Fractions | Practice & Problem Solving

up close and in-depth

yeap ban har | marshall cavendish institute

[email protected] | www.banhar.blogspot.com

Page 29: SDE Fractions by Ban Har
Page 30: SDE Fractions by Ban Har
Page 31: SDE Fractions by Ban Har
Page 32: SDE Fractions by Ban Har

math in focus

summer

institute |

philadelphia