Shapes
Lines
Angles
Symmetry
Classification
100

What is a shape that has three sides?

What is a triangle?

100

What is the term for a straight path that extends infinitely in both directions?

What is a line?

100

What type of angle measures exactly 90 degrees?

What is a right angle?

100

What does it mean for a figure to have a line of symmetry?

It can be folded into matching parts. 

100

What type of triangle has all sides of different lengths?

What is a scalene triangle?
200

Name a shape that has four equal sides and four right angles.

What is a square?

200

What do we call a part of a line that has two endpoints?

What is a line segment?

200

What do we call an angle that is less than 90 degrees?

What is an acute angle?

200

Give an example of a shape that has ONE line of symmetry.

Answers may vary. 

200

What do you call a triangle with at least two equal sides?

What is an isosceles triangle?

300

Identify a shape that has exactly one pair of parallel sides.

What is a Trapezoid?

300

What is a ray?

A part of a line that has one endpoint and extends infinitely in one direction

300

What is an angle called if it measures more than 90 degrees but less than 180 degrees?

What is an obtuse angle?

300

How do you draw a line of symmetry for a rectangle?

Draw a straight line. 

300

Identify a quadrilateral that has opposite sides that are equal and parallel.

What is a parallelogram?

400

What do you call a shape with no straight edges?

What is a circle?

400

How can you identify two lines that are perpendicular?

They intersect at a right angle.
400

How can you identify a right triangle?

It has one right angle?

400

Can a circle have lines of symmetry?

It has infinite lines of symmetry. 

400

What four-sided shape which has one pair of sides as parallel?

What is a trapezoid?

500

Name a shape that has two pairs of parallel sides.

What is a rectangle?

500

What is the definition of parallel lines?

Lines that never intersect and are always the same distance apart

500

What is the sum of angles in a triangle?

What is 180 degrees?

500

What shape has more than 2 lines of symmetry?

equilateral triangles, squares, regular pentagons, regular hexagons, and circles

500

What defines a right triangle?

It has one right angle.