Types of Angles
Types of polygons
Types of Lines
Other math words
SURPRISE!
100

Obtuse Angle

100

Rectangle

100

l l 

Parallel Lines

100

equal

100

Draw a quadrilateral 

200

Acute Angle

200

Trapezoid

200

Perpendicular lines

200

Line of symmetry

200

What do all these have in common?

They all have right angles!

300

Right Angle

300

Pentagon

300

Intersecting Lines

300

+

add 

plus

300

How are these shapes sorted?

Blue on the right, circles on the left.

400

Right Angle

400

Octagon

400

What kind of lines does this shape have?

Parallel lines

Intersecting Lines

400

What is another name for a number sentence (like this one: 4+5=9) ?

Equation

400

Does this have vertical or horizontal lines of symmetry?

Both!

500

Obtuse Angle

500

Right Triangle

500

What type of lines does this shape have?

Parallel lines

Intersecting Lines

Perpendicular lines

500

What is the prefix (the beginning part of the word) that means "three". Give two examples of words with this prefix.

tri

(triangle, tripod, tricycle, triple, triathlon, etc)

500

Put at least one shape in each square