Symmetrical Designs

Why is symmetry important in art, design, and nature?

1. It makes objects look balanced and attractive.
2. It always makes objects larger.
3. It changes the colour of objects.
4. It removes all curved lines.

Which of the following shapes has exactly one line of symmetry?

1. Isosceles triangle
2. Square
3. Circle
4. Rectangle

If one half of a design is completed and the other half is drawn exactly the same on the opposite side of the line, the completed design is called:

1. A random design
2. A symmetrical design
3. An open figure
4. A curved figure

Which activity uses the idea of symmetry the most?

1. Drawing a mirror-image rangoli pattern
2. Counting books on a shelf
3. Measuring the height of a table
4. Writing a paragraph

Which of the following figures has no line of symmetry?

1. Scalene triangle
2. Square
3. Circle
4. Rectangle

A student draws one half of a leaf and then draws the other half as its mirror image. What mathematical idea is the student using?

1. Measurement
2. Division
3. Symmetry
4. Estimation

Which statement about a circle is correct?

1. It has no line of symmetry.
2. It has only one line of symmetry.
3. It has two lines of symmetry.
4. It has infinitely many lines of symmetry.

Which of the following is an example of symmetry found in nature?

1. A crumpled piece of paper
2. A butterfly
3. A broken stick
4. A pile of stones

When you fold a symmetrical figure along its line of symmetry, what happens?

1. The two halves overlap exactly.
2. The figure becomes smaller.
3. The figure changes its colour.
4. The shape becomes a circle.

Which of the following shapes has exactly two lines of symmetry?

1. Square
2. Rectangle
3. Equilateral triangle
4. Circle

Which of the following objects is most likely NOT symmetrical?

1. A heart shape
2. A five-pointed star
3. A banana
4. A butterfly

A line that divides a figure into two identical mirror-image halves is called a:

1. Measuring line
2. Line of symmetry
3. Boundary line
4. Number line

Which shape has the greatest number of lines of symmetry?

1. Rectangle
2. Square
3. Triangle (scalene)
4. Parallelogram

Which of the following English capital letters has exactly one vertical line of symmetry?

1. A
2. Z
3. F
4. G

A butterfly has two wings that are exactly alike on both sides of its body. What kind of figure is the butterfly?

1. An irregular figure
2. A symmetrical figure
3. A curved figure only
4. A broken figure