Lesson: Classifying Quadrilaterals

Quadrilaterals

A 4 sided polygon with 4 angles equaling 360 degrees

Quadrilateral

A closed shape with 4 sides.

There are several shapes that have 4 sides. Do you remember any?

Multiple Choice

What does the prefix QUAD mean in the word: Quadrilaterals?

• 2

• 4

• 6

• 8

Multiple Choice

What does parallel mean?

• lines that are not the same length

• lines that are the same length

• lines that will cross eventually

• lines that will never meet

Parallelogram

• It has two pairs of parallel sides

• Opposite sides and angles are congruent (equal)

Rectangle

• Two pairs of parallel sides (Parallelogram)

• 4 right (90^o) angles

• Opposite sides are equal

• Opposite angles are equal

Rhombus

• Two pairs of parallel sides (Parallelogram)

• Opposite angles are equal

• All 4 sides are equal (congruent)

Square

• Two pairs of parallel sides (Parallelogram)

• 4 right (90^o) angles

• Opposite angles are equal

• All 4 sides are equal (congruent)

Multiple Choice

Is this shape a parallelogram (2 pairs of parallel sides)?

• yes

• no

Multiple Choice

A rectangle always has four right angles.

• True

• False

Multiple Choice

A square is a parallelogram with four congruent sides and with four right angles.

• True

• False

Multiple Choice

If a quadrilateral has 4 equal sides, then it is a square.

• TRUE

• FALSE

Multiple Choice

Which shape is NOT an example of a quadrilateral?

Multiple Choice

Which shape is NOT an example of a parallelogram?

Multiple Choice

Give the specific name for this quadrilateral

• square

• rectangle

• rhombus

• trapezoid

Multiple Choice

a rhombus is a quadrilateral with...

• 1 pair of parallel sides

• 2 pairs of parallel sides AND 4 equal sides

• 2 pairs of parallel lines

• 4 equal sides

Multiple Choice

A parallelogram is a quadrilateral with...

• 2 pairs of parallel sides

• 1 pair of parallel sides

• 4 right angles

• 4 equal sides

Multiple Choice

A rectangle is a quadrilateral with...

• 4 equal sides

• 2 pairs of parallel sides

• 4 right angles AND two pairs of parallel lines

• 4 right angles

Multiple Choice

A square is...

• a rhombus, rectangle, parallelogram, and quadrilateral

• only a rhombus

• only a rectangle

• only a trapezoid

Multiple Choice

In a parallelogram, diagonals __________.

• are perpendicular

• bisect each other

• are congruent

• are parallel

Multiple Choice

Parallelograms are ...

• triangles

• quadrilaterals

• pentagons

• hexagons

Multiple Choice

The opposite angles of a parallelogram are ...

• complementary

• congruent

• supplementary

• perpendicular

Trapezoid

• Only ONE pair of parallel sides (NOT a Parallelogram)

Multiple Choice

Give the specific name for this quadrilateral

• rectangle

• square

• parallelogram

• trapezoid

Multiple Choice

a trapezoid is a quadrilateral with...

• 2 pairs of parallel sides

• 4 right angles

• 4 equal sides

• 1 pair of parallel sides

Multiple Select

Select all the quadrilateral(s) with opposite angles congruent and opposite sides congruent.

• parallelogram

• rectangle

• rhombus

• trapezoid

• square

Multiple Choice

Which shape is NOT a type of parallelogram?

• trapezoid

• rectangle

• rhombus

• square

Multiple Choice

A trapezoid is a quadrilateral with two pairs of parallel sides.

• True

• False

How to use this tree:

• Best name of shape

• Always, sometimes, never - go up for ALWAYS, go down for SOMETIMES

• Select ALL questions- begin at bottom and go up.

Multiple Choice

Squares are rectangles?

• always

• sometimes

• never

Multiple Choice

Parallelograms are rhombi?

• always

• sometimes

• never

Multiple Choice

What is the sum of a Quadrilaterals interior angles?

• 180
• 360
• 400
• 240

Multiple Choice

Find the missing angle.

• 65°
• 85°
• 75°
• 70°

Multiple Choice

Find the missing angle measurement

• 46°

• 50°

• 52°

• 48°

Multiple Choice

Find the missing angle measurement

• 43

• 42

• 41

• 44

Multiple Choice

Find the missing angle measurement

• 90°

• 45°

• 50°

• 40°

Multiple Choice

Find the missing angle measurement

• 145°

• 150°

• 140°

• 135°

Multiple Choice

Find the missing angle measurement

• 50°

• 55°

• 45°

• 40°

Multiple Choice

Find the missing angle measurement

• 55°

• 50°

• 62°

• 52°

Multiple Choice

Find the missing angle measurement

• 360°

• 69°

• 291°

• 92°

Multiple Choice

Find the missing angle measurement.

• 222°

• 138°

• 42°

• 180°

IXL | Identify the relationships between quadrilaterals | 5th grade math

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IXL | Describe relationships among quadrilaterals | 5th grade math

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