12cm
10cm
Topics: Starter  Geometry  Mensuration  Problem Solving
Had a wonderful “wow” moment with y5 today when calculating perimeters . This shape looked really complicated at first .
— Perton Maths Dept (@PertonMaths) October 10, 2018
Thanks for the visual @Transum
#PertonMaths #perimeter https://t.co/xW0gK1aZwY
A mind bending start to our Maths lesson in P.5 today.....can you see how you could work out the lengths of the missing sides to be able to calculate the perimeter? Visit https://t.co/8SZ7njkjbP
— Bankton Primary Sch (@banktonps) April 3, 2019
for a hint or, ask P.5! We solved it!#mathsisfun pic.twitter.com/4i7KZSMfdZ
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Texas Instruments Nspire CalculatorThis handheld device and companion software are designed to generate opportunities for classroom exploration and to promote greater understanding of core concepts in the mathematics and science classroom. TINspire technology has been developed through sound classroom research which shows that "linked multiple representation are crucial in development of conceptual understanding and it is feasible only through use of a technology such as TINspire, which provides simultaneous, dynamically linked representations of graphs, equations, data, and verbal explanations, such that a change in one representation is immediately reflected in the others. For the young people in your life it is a great investment. Bought as a gift for a special occasion but useful for many years to come as the young person turns into an Alevel candidate then works their way through university. more... 
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