Mathematics Teaching for 21st Century

by Jimmy Keng on Feb 15, 2012

This is the keynote lecture delivered at the conference on 15 February 2012.

This is the keynote lecture delivered at the conference on 15 February 2012.

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Mathematics Teaching for 21st Century — Presentation Transcript

yeapbanhar@gmail.comSlides are available at www.banhar.blogpsot.com

THINKING SCHOOLSLEARNING NATION Singapore Ministry of Education 1997

21st Century Competencies FrameworkSingapore Ministry of Education 2011

19 + 28 = 20 + 2719 + 28 = 17 + 3019 + 28 = 50 – 3

0 6

6 0 1 7 0 15 9 8 6 9 85 0 1 4 0 14 9 8 3 9 8

3 0 12 9 8

0 1 0 19 8 9 80 1 0 19 8 9 8

23 x 23 = 529 The square has an area of 240 cm2 + 49 cm2 = 289 cm2529 – 49 = 480 17 x 17 = 289 PQ is 17 cm.8 triangles havearea of 480 cm2. 49