Third Grade Geometry

A polygon with four sides.

• hexagon

• pentagon

• quadrilateral

• octagon

• I don't know

How are a square and a rectangle similar?

• both must have 4 right angles

• both must have 4 equal length sides

• both must have 2 right angles and 2 acute angles

• both must have 3 sides

• I don't know

Samantha cut her birthday cake. What is the area of each piece of cake?

• 1/6

• 1/7

• 1/8

• 1/9

• I don't know

What type of angles does this triangle have?

• obtuse

• isosceles triangle

• acute

• none of the above

What word does NOT describe this shape?

• Polygon

• Quadrilateral

• Rectangle

• Square

A group of figures is shown. Which statement below describes all these figures?

• The figures are all triangles.

• The figures are all quadrilaterals.

• The figures are all three-dimensional.

• The figures are all polygons.

Is this an example of an angle?

• yes

• no

• I don't know

Look at this pattern. What shape is missing?

• circle
• square
• triangle
• rhombus

I have a shape with four sides and all right angles. What could this shape be?

• rectangle

• scalene triangle

• quadrilateral

• trapezoid

• pentagon

An angle that measures less than 90 degrees is called an ...

• right angle

• acute angle

• obtuse angle

• straight angle