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E:\Working\Brother_Education\Preparatory_Stage_Maths-4\Open_Files\Chap-09
\\November 2, 2023 10:09 AM Bharat Arora P-6 Reader _________________________ Date: ___________________74
9 Symmetry and
Patterns
Learning Objectives Scan to learn
After studying this chapter, students will be able to…
� recognise the line(s) of symmetry in the objects around us and in various geometrical figures
� recognise the mirror image or reflection
� understand and create patterns of figures and numbers
� make patterns based on multiples of 9 and know about casting out 9
� understand the concept of tessellation
� understand the coding and decoding of messages
get reAdy!
Zoya and Imran are siblings. They visited the Taj Mahal with their parents.
Wow! How
beautiful it is.
It is beautiful due to
symmetry. It has 1 line
of symmetry passing
through its middle
vertically.
166 Mathematics-4
