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Methodical recommendation:

Theory

Number Name Description
1. Symmetry Introduction to symmetry, Line symmetry.
2. Reflection symmetry Learn the role of a mirror in mathematics.
3. Rotational symmetry Learn rotation of an object, understand it.
4. Order of rotation An important concept in understanding rotation symmetry.
5. Angle of rotation An important concept in understanding rotation symmetry.

Practice Questions

Number Name Type Difficulty Marks Description
1. Line of symmetry 1st type - receptive easy 3 m. Say whether there is symmetry or no.
2. Number of lines 2nd type - interpretation medium 1 m. Lines of symmetry.
3. Symmetric points 1st type - receptive medium 2 m. Symmetric points in an asymmetric image.
4. Axis of symmetry 2nd type - interpretation medium 2 m. Line of symmetry in the image.
5. Reflection symmetry of squares 1st type - receptive hard 1 m. Understand the role of mirror and select the appropriate image.
6. Lines on shapes 2nd type - interpretation easy 1 m. Choose the appropriate line which divides the image symmetrically.
7. Symmetry in aplhabets 2nd type - interpretation easy 1 m. Symmetrical English alphabets.
8. Select the angles 1st type - receptive medium 1 m. Understand and give correct answers.
9. Order of rotation - shapes 3rd type - analysis hard 4 m. Give order of rotation of the images.
10. Order of rotation - angle 3rd type - analysis medium 4 m. Order of rotation at different angles.
11. Line symmetry 3rd type - analysis hard 5 m. Understanding symmetry on a line.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
1. Symmetric dots Other easy 1 m. Match the dots to understand symmetry.
2. Sign boards - Symmetry Other hard 5 m. Symmetry in sign boards that we see in our day-to-day life.
3. Angle and order of rotation Other medium 12 m. Recollect and fill the table.
4. Geometric shapes Other medium 1 m. Symmetry in geometric shapes
5. Complete the other halves Other medium 4 m. Draw the other part of images and upload them.
6. Reflection symmetry around us Other medium 5 m. Give examples of mirror symmetry.
7. Symmetry around us Other medium 5 m. Say where do you find symmetry around you.

Tests

Number Name Recomended time: Difficulty Marks Description
1. Training test 00:20:00 medium 6 m.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
1. Homework 00:20:00 medium 4 m.
2. Homework 00:20:00 hard 12 m.
3. Progress test 00:20:00 medium 10 m.
4. Progress test 00:00:00 hard 16 m.