CLASS 7 · Math · CHAPTER PRACTICE

Class 7 Maths: Symmetry Olympiad Questions

Build your understanding of Symmetry, try the sample questions, and review your answers at your own pace.

UNDERSTAND THE CONCEPTS

The term symmetry refers to the shape of a particular object divided into equal parts.

In the symmetry form, one half of the mirror image is considered as the other half.

The line of symmetry is a term known as the imaginary axis through which the figure is folded.

Definition

  • The shape of a given object is known as symmetry, which is divided into a different set of parts.
  • Example: When we draw the heart, we usually cut the piece of paper by drawing half of the circle. And later, we cut it into a different set of parts.

A different line of symmetry

The line of symmetry is divided into three different parts. These parts are discussed here below:

  • Vertical line
  • Horizontal line
  • Diagonal line

There are different lines of symmetry, such as one line symmetry, two-line symmetry, and three-line symmetry.

Different types of symmetry

  • Translational symmetry
  • Rotational symmetry
  • Glide symmetry
  • Reflexive symmetry

What is the meaning of point symmetry?

The term point symmetry refers to the object symmetry included with each part of the object. We can see that there are different sets of alphabets that consist of point symmetry.

WATCH AND LEARN

Class 7 Symmetry learning videos

Work through Symmetry with these lessons.

LEARN BY DOING

Free Symmetry Olympiad Questions for Class 7

5 questions to build confidence. Choose an answer, then explore the explanation.

01

Lines l and m intersect to form congruent supplementary angles. What can you conclude?

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The answer key for this sample question is not available yet.

02

A graph is a diagram consisting of lines, bars, or circles to represent information.

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The answer key for this sample question is not available yet.

03

Sarah has 3 skirts (black, white and blue) and 3 blouses (red, green and yellow). How many different outfits can she make if each outfit has one skirt and one blouse.

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Answer: A. 9

There are 3 skirt choices and 3 blouse choices, so 3 × 3 = 9 outfits.

04

Which of the following is an example of the distributive property?

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The answer key for this sample question is not available yet.

05

Which solid has 2 faces that are congruent circles?

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The answer key for this sample question is not available yet.

KEEP PRACTISING

More Symmetry practice, at your pace.

Continue with Class 7, Math and Symmetry.