Winning Wednesday Quiz 2 - Year 6

Mary says that this is a scalene triangle. Is she correct?

• Yes, because in this triangle no sides are equal.

• No, because this triangle is an equilateral triangle.

• No, because this triangle is an isosceles triangle.

The number of sides in a 2D shape is equal to the number of its vertices.

Always, Sometimes, Never

• Always

• Sometimes

• Never

Which flag has no lines of symmetry?

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Tom says that he can draw a right-angle triangle with 2 obtuse angles.

Is he right?

• Yes

• No

Maria has a 3D shape in her hand.

This is one of its faces.

Which 3D shape is surely not in Maria's hand?

• pyramid

• cube

• cuboid

• cylinder

The number of lines of symmetry in a regular polygon is equal to the number of its sides.

True or False

• True

• False

Which of these nets are not nets of a cube?

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How many triangles are there?

There are (a)   triangles.

Choose the other half to complete the symmetrical pattern.

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Which one of the following statements is incorrect?

• A triangle has 3 sides.

• A triangle has 3 vertices.

• The sum of the angles in a triangle is more than 180 degrees.

• A triangle has 3 angles.