P5 Numbers, age (fr Meghan)

P6 fractions (fr Targeting math via Si En)

P6 / Sec1 Numbers (fr Ms Sheryl Tan)

Add in operators and make 6. 

(Hint: You are allowed to use powers and roots)

1 1 1 = 6

2 2 2 = 6

3 3 3 = 6

4 4 4 = 6

5 5 5 = 6

6 6 6 = 6

7 7 7 = 6

8 8 8 = 6

9 9 9 = 6

Simultaneous equation, substitution (fr Mr Matthew Teo )

P6 fraction , decimal (fr Carina)

Sec1 factors and multiples (fr Iggy)

Sec2 algebra (fr YZ)

new doc 2018-01-15 15.20.52

P6 Ratio and percentage (fr Sheryl )

P5 average (fr Sheryl )

Sec2 algebra (fr YZ)

P5 numbers, counting (fr CCL)

--

Regards,

Mr Chang C.L.

_________________

http://MrChang.com/

Numbers : can you make 1 1 1 1 = 5? (Fr Brilliant.org)

Insert +, -, /, *, (), ^, !, or any operator you can think of... Quiz of the Week Do there exist operations that can be performed to make this equation true? Note: Any operations can be used, so get creative!

P6 percentage (fr SherylTan)

P5/P6 Area of triangle/ decagon (brilliet)

Sent from my iPhone

Begin forwarded message:

From: "Brilliant" <notifications@brilliant.org>
Date: 14 December 2017 at 2:40:06 PM SGT
To: <changchengliang@gmail.com>
Subject: Chang, orange you glad we send you math puzzles?

In the regular decagon above, find the percentage of area that is shaded orange. Problems of the Week December 11 - December 17 Basic Intermediate Advanced In the regular decagon above, find the percentage of area that is shaded orange. Hint: You can solve this in your head with one quick trick! Solve Brilliant, 15 Butte Pl, San Francisco CA 94103 Unsubscribe from receiving Brilliant problems of the week 2-3 times per week (like this one).

P5 P6 average (fr Sheryl)

P6 circles, area (fr Sheryl)

conditional (fr Sheryl)

Numbers : crack the code

Sec3 trigo (fr Keith )

P5 rate, moneys (PCS SA2)

P5 whole numbers, conditional (PCS SA2)

P5 Average (PCS SA2)

P5 rate, money, (PCS SA2)

P5 money, model, repeated change (PCS SA2)