Mental Calculation - 18, 20, 21 April 2022

Mental Calculation

18 April 2022

By Magdalena 02230

Poll

A circle has ______ number of lines of symmetry

• 4
• 5
• 6
• infinite / countless

Poll

How many lines of symmetry does this shape have?

• 0
• 1
• 2
• 4

Poll

How many lines of symmetry does this shape have?

• 1
• 2
• 4
• 8

Poll

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

Poll

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

Poll

Symmetry is ...

• -when one shape is exactly opposite of another shape 
• -when one shape becomes exactly like another if you flip it
• -when one shape becomes exactly like another if you slide it
• reflectional symmetry

Poll

What is the mirror image of word 'MATHS'

Poll

Which shapes are symmetrical?

Poll

Half of the symmetric figure is given. Choose the other half of the given shape at the choices below.

Poll

What is the shape obtained at the center when you unfold the paper?

Mental Calculation

20 April 2022

By Magdalena 02230

Poll

How many lines of symmetry does the picture have? 

• 0 lines of symmetry
• 1 line of symmetry
• 2 lines of symmetry
• 3 lines of symmetry

Poll

How many lines of symmetry does this shape have?

• 0
• 1
• 2
• 4

Poll

Which of the following shapes show a line of symmetry?

Poll

Half of the symmetric figure is given. Choose the other half of the given shape at the choices below.

Poll

What is the shape obtained at the center when you unfold the paper?

Poll

What is the shape obtained at the center when you unfold the paper?

Poll

How many lines of symmetry in the letter:

• 0

• 1

• 2

• 3

Poll

• A
• B
• C
• D

Poll

• A
• B
• C
• D

Poll

Find the order of rotational symmetry in this shape.

• 2

• 3

• 4

• 5

Mental Calculation

21 April 2022

By Magdalena 02230

Poll

Find the order of rotational symmetry in this shape.

• 1

• 2

• 3

• 4

Poll

Find the order of rotational symmetry in this shape.

• 4

• 8

• 7

• 6

Poll

What is the order of rotation of the flower?

• Order 6

• Order 4

• Order 3

• Order 5

Poll

What is the order of rotation of this shape?

• 8

• 7

• 6

• 5

Poll

Which one is the order of rotation of equilateral triangle?

• order 0

• order 1

• order 2

• order 3

Poll

How many lines of symmetry are there on a scalene triangle?

• 0

• 1

• 2

• 3

Poll

How many lines of symmetry are there on a regular pentagon?

• 3

• 4

• 5

• 6

Poll

How many lines of symmetry does the letter "X" have?

• 0

• 1

• 2

• 3

Poll

Does this have a line of symmetry?

• Yes

• No

Poll

How many lines of symmetry does this shape have?

• 3

• 6

• 12

• 24