Classification of 2-D Shapes

All rhombuses are quadrilaterals.

• True

• False

All squares are rhombuses.

• True

• False

What is true about a quadrilateral with one pair of parallel sides?

• It is a parallelogram.

• It is a trapezoid.

• It is a rectangle.

• It is a rhombus.

What are all the names for a Trapezoid?

• Trapezoid

• Trapezoid, Rhombus, Quadrilateral

• Trapezoid and Quadrilateral

• Trapezoid and Parallelogram

Name that shape.

• quadrilateral, rectangle

• quadrilateral, rectangle, square

• quadrilateral, parallelogram, rectangle

• quadrilateral, parallelogram, rectangle, square

Name that shape. 

• square

• square
  rhombus

• quadrilateral
  parallelogram
  rhombus

• quadrilateral
  parallelogram
  square

Julio’s art assignment was to draw three different geometric figures that also had one geometric characteristic in common. His figures are displayed below. Which term describes the characteristic that the three shapes have in common?

• regular

• irregular

• quadrilateral

• parallelogram

Use the graphic organizer above to answer the following question: In which section would a square belong?  

• 3

• 4

• 5

• 6

Which is the best name for the group of shapes?

• acute, scalene

• acute, isosceles

• obtuse, scalene

• obtuse, isosceles

Which is the best name for the group of shapes?

• shapes with acute angles

• shapes with right angles

• shapes with parallel sides

• shapes with perpendicular