Geometry Review Katie Smith 2012 Quadrilaterals Katie Smith

Geometry Review Katie Smith © 2012

Quadrilaterals Katie Smith © 2012

What does “Quad” mean? Katie Smith © 2012

Quad means 4 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! Katie Smith © 2012

Kinds of quadrilaterals – see if you can name them! Katie Smith © 2012

p_____ Katie Smith © 2012

parallelogram two sets of parallel sides Katie Smith © 2012

r______ 3 in. 3 i n. 3 Katie Smith © 2012 in.

rhombus – all the sides are equal in length 3 in. 3 i n. 3 Katie Smith © 2012 in.

t____ Katie Smith © 2012

trapezoid – only one pair of parallel sides Katie Smith © 2012

s_____ Katie Smith © 2012

square – has right angles and ALL sides are the same length Katie Smith © 2012

r____ Katie Smith © 2012

rectangle Katie Smith © 2012

Other important polygons you need to know Katie Smith © 2012

p_______ Hint: think about pentominoes Katie Smith © 2012

PENTAGON Five sides, five angles Katie Smith © 2012

o______ Hint: an octopus has 8 legs Eight sides, eight angles Katie Smith © 2012

OCTAGON Eight sides, eight angles Katie Smith © 2012

h______ Hint: Six has an X – so does the name of this shape. Six sides, six angles Katie Smith © 2012

HEXAGON Six sides, six angles Katie Smith © 2012

Points, Lines, and Segments Katie Smith © 2012

p____ A Katie Smith © 2012

point A Katie Smith © 2012

l___ B C Katie Smith © 2012

line B C Katie Smith © 2012

l___ s_______ K S Katie Smith © 2012

l___ s_______ K S Katie Smith © 2012

line segment K S Katie Smith © 2012

r__ S L Katie Smith © 2012

ray S L Katie Smith © 2012

p _ _ _ _ lines Katie Smith © 2012

parallel lines two lines that will never cross Katie Smith © 2012

i _ _ _ lines Katie Smith © 2012

intersecting lines that will cross if extended Katie Smith © 2012

p _ _ _ lines Katie Smith © 2012

perpendicular lines that cross to form right angles Katie Smith © 2012

Angles Katie Smith © 2012

o _ _ _ angle Katie Smith © 2012

obtuse angle bigger than a right angle – more than 90 degrees Katie Smith © 2012

a _ _ angles Katie Smith © 2012

acute angles are smaller than a right angle – less than 90 degrees Katie Smith © 2012

r _ _ angles Katie Smith © 2012

right angles look like the letter L and are 90 degrees Katie Smith © 2012

Perimeter Katie Smith © 2012

Think of Jurassic Park: “Secure the Perimeter!” means get the fences ready! Katie Smith © 2012

Perimeter = the measurement All the way around an object *Add all the sides to find the perimeter! in. 3 i n. 6 4 in. Katie Smith © 2012

What is the perimeter of the triangle? in. 3 i n. 6 4 in. Katie Smith © 2012

P=13 inches! in. 3 i n. 6 4 in. Katie Smith © 2012

Area Katie Smith © 2012

Area is the measurement inside of an object. Katie Smith © 2012

Find the area by multiplying the sides. length x width = l x w What is the area of this rectangle? 7 in. 4 in. Katie Smith © 2012

Find the area by multiplying the sides. length x width = l x w What is the area of this rectangle? 7 in. Katie Smith © 2012 4 in. A=28 square inches 7 x 4=28

What is the area of this square? 5 ft. Katie Smith © 2012

What is the area of this square? 5 ft. Katie Smith © 2012 5 ft. Area=25 square feet 5 x 5=25

What is the area of this rectangle? 7 in. 3 in. 7 in. Katie Smith © 2012

What is the area of this rectangle? 7 in. 3 in. Area=21 square inches 7 x 3=21 Katie Smith © 2012

Types of Triangles Katie Smith © 2012

Triangles can be named by the lengths of their sides. Katie Smith © 2012

n. 3 3 i in. e _ _ _ _ _ triangle 3 in. Katie Smith © 2012

n. 3 3 i in. equilateral triangle all the sides are equal in length 3 in. Katie Smith © 2012

i _ _ _ _ triangle 4 i n. Hint: think about an icicle Katie Smith © 2012

n. 4 i 4 i n. isosceles triangle two of the sides are equal Katie Smith © 2012

s _ _ _ triangle 3 i n. 5 in 4 in. Katie Smith © 2012 . Hint: think about the scales on a dinosaur

scalene triangle none of the sides are the same length 3 i n. 5 in 4 in. Katie Smith © 2012 .

3 -D SHAPES Katie Smith © 2012

Katie Smith © 2012

c_______ Katie Smith © 2012

cylinder Katie Smith © 2012

c___ Katie Smith © 2012

cube Katie Smith © 2012

s_____ Katie Smith © 2012

sphere Katie Smith © 2012

p______ Katie Smith © 2012

pyramid Katie Smith © 2012

c___ Katie Smith © 2012

cone Katie Smith © 2012

r_____ p____ Katie Smith © 2012

rectangular prism Katie Smith © 2012

t_____ p____ Katie Smith © 2012

triangular prism Katie Smith © 2012

Good job Mathematicians!!! 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 Tp. T 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