P6 Fractions

https://www.instagram.com/p/CurUVc1xlwm/?utm_source=ig_web_copy_link&igshid=MzRlODBiNWFlZA==

Place value

Sec1 Sec2 Proof of Pythagoras Theorem via similar triangles

https://www.instagram.com/p/CtNjl-2J_dx/?igshid=ZTJlZmI4ZjZmNw==


Sent from my iPhone

Sec2 Difference of two squares

https://www.instagram.com/reel/CtRjtzlgaJs/?igshid=ZTJlZmI4ZjZmNw==


Sent from my iPhone

Sad love stories?? ><

https://www.instagram.com/reel/Ct-kRQTAY44/?igshid=ZTJlZmI4ZjZmNw==


Sent from my iPhone

P6 fractions (fr PSLE 2020)

p6 area and perimeter(fr PSLE 2020)

questions from PSLE 2020

questions from PSLE 2020 

--

Mr Chang CL

Poi Ching School

21 Tampines St. 71 Singapore 529067

Tel: 6785 6420 Fax: 6785 7198

_______________________

http://www.poiching.moe.edu.sg/

http://MrChang.com/

P3, P4, P5, P6 Area & Perimeter — cases of cutting corners vs cutting sides

"cutting corners" maintain the perimeter of the original rectangle. (fyi, a staircase shape is also a cutting corner case)

while
"cutting sides" increase (not reduce!) the perimeter of the original rectangle

Area of course will be reduced in both cases

resource P6 circles

Deriving area of circle from circumference.

 

https://www.instagram.com/reel/CuGLymCAfvd/?igshid=OGIzYTJhMTRmYQ==

BoDMAS

https://www.instagram.com/p/CuUybd1N9Ci/?igshid=ZTJlZmI4ZjZmNw==


Sent from my iPhone

Drills on Basic Math Skills

*4 operations drill*

tinyurl.com/fouroperationss

*Long Multiplication Drill*

tinyurl.com/times-algo

*Long Division Drill*

tinyurl.com/longdiv-algo

*Fraction Simplification Drill*

tinyurl.com/fractsim

*Fraction Product*

tinyurl.com/fractprod

https://linktr.ee/changchengliang

P6 Percentage (fr EG)

https://www.instagram.com/p/Ct1t5DFxMyc/?igshid=MzRlODBiNWFlZA==

PSLE Circles (fr Jernelle)

https://www.instagram.com/p/CttQdEfRyqR/?igshid=MmJiY2I4NDBkZg==

PSLE Pattern (fr Jernelle)

https://www.instagram.com/p/CttP_7QxAO8/?igshid=MmJiY2I4NDBkZg==

P6 circles

Chang Cheng Liang on Instagram: "🤗" instagram.com

P5,P6, sec, Counting, Combinatorics (fr Ben Ng)

https://www.instagram.com/p/CtT3DFWRa02/?igshid=MmJiY2I4NDBkZg==

P6 Ratio (Fr Jernelle)

Chang Cheng Liang on Instagram: "🤗" instagram.com

P6 circles

Use the calculator value of pi.
Give answer to 2 d.p.

https://www.instagram.com/p/CtDK0F8SELU/?utm_source=ig_web_copy_link&igshid=MmJiY2I4NDBkZg==

Sec 4 A.Math Kinematics (fr Jared T.)

https://www.instagram.com/p/CtCJbOCx6hv/?igshid=MmJiY2I4NDBkZg==

p5 p6 area

Math apps by Mr Chang C.L.

Math apps:

https://linktr.ee/changchengliang

p6 fraction / ratio (Fr HR)

P6 Percentage H:simultaneous Eqn (fr HR)

P4 Long Multiplication

Have more practice with 2-digit multiplication algorithm.

Click https://tinyurl.com/2D-times-algo
Allow your child to work out the answer and then click on A1 tab for them to check their working and answer.

Refresh your browser for a new sum.