geometry review show
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Geometry Review
Katie Smith © 2012
Quadrilaterals
Katie Smith © 2012
What does “Quad” mean?
Katie Smith © 2012
Quad means4
Katie Smith © 2012
How many sides does a quadrilateral
have?Katie Smith © 2012
A quadrilateral has 4 sides!
Katie Smith © 2012
These are all quadrilaterals!
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Kinds of quadrilaterals – see if you can name them!
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p _ _ _ _ _ _ _ _ _ _
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parallelogramtwo sets of parallel sides
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r _ _ _ _ _ _
3 in.
3 in.
3 in.
3 in.
Katie Smith © 2012
rhombus – all the sides are equal in length
3 in.
3 in.
3 in.
3 in.
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t _ _ _ _ _ _ _ _
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trapezoid – only one pair of parallel sides
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s _ _ _ _ _
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square – has right angles and ALL sides are the same length
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r _ _ _ _ _ _ _ _
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rectangle
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Other important
polygons you need to know
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p _ _ _ _ _ _ _Hint: think
about pentominoes
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Five sides, five angles
PENTAGON
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Eight sides, eight angles
o _ _ _ _ _ _Hint: an
octopus has 8 legs
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Eight sides, eight angles
OCTAGON
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Six sides, six angles
Hint: Six has an X – so does
the name of this shape.
h _ _ _ _ _ _
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Six sides, six angles
HEXAGON
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Points, Lines, and
Segments
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p _ _ _ _
A
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point
A
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l _ _ _
CB
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line
CB
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l _ _ _ s _ _ _ _ _ _ _
SK
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l _ _ _ s _ _ _ _ _ _ _
SK
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line segment
SK
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r _ _
LS
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ray
LS
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p _ _ _ _ _ _ _ lines
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parallel linestwo lines that will never cross
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i _ _ _ _ _ _ _ _ _ _ _ lines
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intersecting lineslines that will cross if extended
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p _ _ _ _ _ _ _ _ _ _ _ _ lines
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perpendicular lineslines that cross to form right angles
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AnglesKatie Smith © 2012
o _ _ _ _ _ angle
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obtuse anglebigger than a right angle – more than 90 degrees
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a _ _ _ _ angles
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acute anglesare smaller than a right angle – less than 90 degrees
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r _ _ _ _ angles
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right angleslook like the letter L and are 90 degrees
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Perimeter
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Think of Jurassic Park: “Secure the Perimeter!”
means get the fences ready!
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Perimeter = the measurement All the way around an object*Add all the sides to find the
perimeter!
4 in.
6 in.
3 in
.
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What is the perimeter of the triangle?
4 in.
6 in.
3 in
.
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P=13 inches!
4 in.
6 in.
3 in
.
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Area
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Area is the measurement inside
of an object.
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7 in.
Find the area by multiplying the sides. length x width = l x w
What is the area of this rectangle?
4 in.
Katie Smith © 2012
7 in.
Find the area by multiplying the sides. length x width = l x w
What is the area of this rectangle?
4 in.
A=28 square inches7x4=28
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5 ft.
What is the area of this square?
5 ft.
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5 ft.
What is the area of this square?
5 ft.
Area=25 square
feet5x5=25
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7 in.
What is the area of this rectangle?
3 in.
7 in.
3 in.
Katie Smith © 2012
7 in.
What is the area of this rectangle?
3 in.
7 in.
3 in.
Area=21 square inches7x3=21
Katie Smith © 2012
Types of Triangles
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Triangles can be named by the lengths of
their sides.Katie Smith © 2012
e _ _ _ _ _ _ _ _ _ _ triangle
3 in
.
3 in.
3 in.
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equilateral triangleall the sides are equal in length
3 in
.
3 in.
3 in.
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i _ _ _ _ _ _ _ _ triangle
4 in.4 in
.
Hint: think about an icicle
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isosceles triangletwo of the sides are equal
4 in.4 in
.
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s _ _ _ _ _ _ triangle
5 in.
3 in
.
4 in.
Hint: think about the
scales on a dinosaur
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scalene trianglenone of the sides are the same length
5 in.
3 in
.
4 in.
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3-D SHAPES
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Katie Smith © 2012
c _ _ _ _ _ _ _
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cylinder
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c _ _ _
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cube
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s _ _ _ _ _
Katie Smith © 2012
sphere
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p _ _ _ _ _ _
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pyramid
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c _ _ _
Katie Smith © 2012
cone
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r _ _ _ _ _ _ _ _ _ _p _ _ _ _
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rectangularprism
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t _ _ _ _ _ _ _ _ _ p _ _ _ _
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triangularprism
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Good job Mathematician
s!!!Katie Smith © 2012
Thank You!Thank you for downloading one of my digital products! I am always happy to continue updating my documents as I receive comments and/or questions. If you would like to contact me please e-mail me at katiebaxsmith@gmail.com and I will get back to you as soon as possible. I would love your feedback! Keep checking my TpT store for reader’s and writer’s workshop items, math units, pre-made centers, and other exciting classroom items! http://www.teacherspayteachers.com/Store/Katie-Smith Katie Smith © 2012
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