Shape up
What shape has 3 sides?
Triangle
What do we call an angle smaller than 90°?
Acute angle
What does x usually represent in a formula?
A variable or unknown value
What shape is a stop sign?
Octagon
I’m shaped like a box and have 6 square faces. What am I?
Cube
What shape has 4 equal sides?
Square
What do we call an angle that is exactly 90°?
Right angle
What is the value of x if 5 + x = 9?
x = 4
Where might you see a sphere in real life?
Ball, globe, orange, etc.
I’m round and have one curved face. What am I?
Sphere
Name a shape with 6 sides.
Hexagon
What tool helps you measure angles?
Protractor
Solve: 2x = 10. What is x?
x = 5
Name a shape you might see on a soccer field.
Rectangle (field), circle (center)
I have 4 sides, but at least 2 are parallel. What am I?
Trapezoid
What do we call a shape with many straight sides?
Polygon
Which is bigger: a right angle or an obtuse angle?
Obtuse angle
If the perimeter of a square is 20, what is one side?
5 units
Name a shape you’d see on a building’s roof.
Triangle or trapezoid
I have a pointy top and a square bottom. What am I?
Pyramid
True or false: A circle is a polygon.
False
What do we call a straight angle?
180 degrees
Solve for x: 3x + 2 = 11
x = 3
Where might geometry be used in video games?
Character design, levels, graphics
In geometry, why might you use algebra?
To find unknown side lengths or angle measures