Ch. 6 Quadrilaterals Flow Chart 2
SOME parallelograms
Reading from
the top
down,
use SOME.


SOME Rectangles
are squares


SOME Trapezoids
are Isos. Trapezoids
are rhombi
SOME
ALL
Reading from the
bottom up, use
ALL squares are
rectangles


All trapezoids
are quadrilaterals

All rectangles
are quadrilaterals
ALL
SOME
ALL
The answer is
NEVER
if the shapes
are not vertically
connected
A trapezoid is never
a rhombus

An Isos. trapezoid
is never a
parallelogram
A square is NEVER
a trapezoid
SOME
ALL

Parallelogram

Isosceles Trapezoid

Rectangle

Rhombus

Square

Trapezoid

Every (ALL)  _____________ is a type of  rhombus
because they have four congruent sides
SOME
ALL

Isosceles Trapezoid

Parallelogram

Rectangle

Rhombus

Square

Trapezoid

Every (ALL) _____________ is a type of rectangle
because of the four right angles.
SOME
ALL

Fill in the blank with always, sometimes, or never.

A quadrilateral is ___ a rectangle.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

A rectangle is ___ a rhombus.

 

always

sometimes

never

SOME
ALL


A rectangle is __sometimes___ a rhombus.

 (Rectangles that are squares)

Answer
SOME
ALL

Fill in the blank with always, sometimes, or never.

A trapezoid is ___ a rectangle.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

A square is ___ a parallelogram.

 

always

sometimes

never

SOME
ALL

              Fill in the blank with always, sometimes, or never.

A square is _ALWAYS__ a parallelogram.

 

ANSWER
(Squares have
4 sides, always)
SOME
ALL

Fill in the blank with always, sometimes, or never.

A parallelogram is ___ a rhombus.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

An isosceles trapezoid is ___ a quadrilateral.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

A square is ___ a rectangle.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

A parallelogram is ___ a quadrilateral.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

A square is ___ a rhombus.

 

always

sometimes

never

SOME
ALL

Fill in the blank with always, sometimes, or never.

A quadrilateral is ___ a square.

 

always

sometimes

never

SOME
ALL
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