Quadrilaterals
What shape is the door to our classroom?
Rectangle
How many sides does a triangle have?
Three
What shape is the clock in our classroom?
Circle
If a rectangle is two squares tall and two squares wide, what is its area?
What do you call a stretched out circle?
Oval or Ellipse
How many sides does a quadrilateral have?
Four
Name a type of triangle
Acute, Right, Obtuse, Equilateral, Isosceles or Scalene
What shape has five sides?
Pentagon
If a rectangle is two squares tall and three squares wide, what is its area?
6
How many sides does a hexagon have?
Six
What shape is the table by the windows?
Trapezoid
If you cut a square in half along the diagonal, what kind of triangle do you make?
Right or Isosceles
What shape has eight sides?
Octagon
If a rectangle is two squares tall and five squares wide, what is its area?
10
What kind of angles does a square have?
Right angles
What quadrilateral has sides of all the same length, like a square or diamond?
Rhombus
In an isosceles triangle, how many sides are the same length?
Two
What shape has ten sides?
Decagon
If a rectangle is four squares tall and five squares wide, what is its area?
20
How many sides does a six-pointed star have?
Twelve
What quadrilateral has two pairs of parallel sides, but not necessarily the same length?
Parallelogram
An equilateral triangle has what kind of angles?
Acute
What shape has nine sides?
Nonagon
If a rectangle is seven squares tall and twelve squares wide, what is its area?
84
Name two 3-dimensional shapes
Sphere, cube, pyramid...