Upcoming SlideShare
×

# Seminar for Parents at PLMGS on PSLE

1,622 views
1,534 views

Published on

This seminar was for parents of primary six students in a all-girls' school in Singapore. PSLE is the national examination in Singapore taken at the end of Grade 6.

Published in: Education
1 Like
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

Views
Total views
1,622
On SlideShare
0
From Embeds
0
Number of Embeds
478
Actions
Shares
0
47
0
Likes
1
Embeds 0
No embeds

No notes for slide

### Seminar for Parents at PLMGS on PSLE

1. 1. PSLE Mathematics<br />DrYeap Ban Har<br />Marshall Cavendish Institute<br />Singapore<br />www.banhar.com<br />Photo Credit: Students solving a mathematics problem using draw-a-diagram heuristic at Da Qiao Primary School.<br />
2. 2.
3. 3.
4. 4.
5. 5.
6. 6.
7. 7.
8. 8.
9. 9. Model Method<br />3 units = \$12<br />1 unit = \$4<br />8 units = 8 x \$4 = \$32<br />Kyla had \$32 at first.<br />Alternate Method<br />\$12 ÷ 3 x 8 = \$32<br />
10. 10.
11. 11.
12. 12. boys<br />34<br />girls<br />
13. 13. boys<br />68<br />girls<br />
14. 14. boys<br />88 – 68 = 20<br />girls<br />
15. 15. boys<br />88 – 68 = 20<br />girls<br />
16. 16. boys<br />girls<br />
17. 17. boys<br />girls<br />
18. 18. boys<br />2 girls units = 14<br />34<br />1 girls unit = 7<br />girls<br />3 girls units = 21<br />21 girls wore goggles that day.<br />34 – 20 <br />
19. 19. PSLE 2006 – 2010 Page 13 Question 45 <br />
20. 20.
21. 21.
22. 22. Photo: Woodlands Primary School<br />
23. 23. PSLE 2006 – 2010 Page 13 Question 46 <br />1.2 m x 42 = 50.4 m<br />43 – 6 = 37 There were 36 spacing<br />50.4 m ÷ 36 = 1.4 m The new spacing was 1.4 m. <br />
24. 24. PSLE 2006 – 2010 Page 19 Question 58 <br />Guess when each tried taking 11<br />33 Last girl had 11 sweets <br />41 Last girl had 8 sweets <br />49 Last girl had 5 sweets <br />57 Last girl had 2 sweets <br />
25. 25. PSLE 2006 – 2010 Page 19 Question 58 <br />List 1 List 2<br />11 + 6 <br />22 + 6<br />33 + 6<br />44 + 6<br />55 + 6<br />66 + 6 <br />16 + 25<br />24 + 25<br />32 + 25<br />40 + 25<br />48 + 25<br />56 + 2<br />
26. 26. PSLE 2006 – 2010 Page 19 Question 58 <br />List 1 List 2<br />11 + 6 <br />22 + 6<br />33 + 6<br />44 + 6<br />55 + 6<br />66 + 6<br />77 + 6<br />88 + 6<br />99 + 6 <br />16 + 25<br />24 + 25<br />32 + 25<br />40 + 25<br />48 + 25<br />56 + 25<br />64 + 25<br />72 + 25<br />80 + 25 <br />
27. 27. PSLE 2006 – 2010 Page 19 Question 58 <br />3 x ? = 2 + 25 <br />? = 9 <br />There were 10 girls. <br />There were 9 x 11 + 6 = 8 x 10 + 25 = 105 sweets altogether. <br />