Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight...

21
Let’s review our lessons so far! Julie Dill

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Transcript of Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight...

Page 1: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

Let’s review our lessons so

far!

Julie Dill

Page 2: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

What is a polygon?

An ope

n figure

with

st..

.

A clo

sed fi

gure

with a

t...

A clo

sed fi

gure

with a

ll...

0% 0%0%

1. An open figure with straight sides.

2. A closed figure with at least one curved side.

3. A closed figure with all straight sides.

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Page 3: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

What is the name of this polygon?

hexag

on

octag

on

penta

gon

0% 0%0%

1. hexagon2. octagon3. pentagon

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http://images.google.com/imgres?imgurl=http://www.ul.ie/~cahird/polyhedronmode/_derived/polygons.htm_txt_stop.gif&imgrefurl=http://www.ul.ie/~cahird/polyhedronmode/polygons.htm&h=328&w=272&sz=15&tbnid=9WErKjxVhklnVM:&tbnh=114&tbnw=94&hl=en&start=1&prev=/images%3Fq%3Dpolygons%26svnum%3D10%26hl%3Den%26lr%3D
Page 4: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

How about this one?

octag

on

hexag

on

penta

gon

0% 0%0%

1.octagon2.hexagon3.pentagon

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http://images.google.com/imgres?imgurl=http://img.sparknotes.com/figures/B/b333d91dce2882b2db48b8ad670cd15a/equi-polygons.gif&imgrefurl=http://www.sparknotes.com/math/geometry1/polygons/section2.rhtml&h=280&w=400&sz=6&tbnid=N2n0mqBsn67_MM:&tbnh=84&tbnw=120&hl=en&start=3&prev=/images%3Fq%3Dpolygons%26svnum%3D10%26hl%3Den%26lr%3D
Page 5: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

…and this one?

hexag

on

octag

on

quadril

ater

al

0% 0%0%

1. hexagon2. octagon3. quadrilateral

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Page 6: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

What is the name of this polygon?...

Quadril

ater

al

Penta

gon

Triangle

0% 0%0%

1. Quadrilateral

2. Pentagon3. Triangle1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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Page 7: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

A polygon with six sides is called a hexagon.

True

False

0%0%

1.True2.False

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Page 8: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

A polygon with 5 vertices is called a quadrilateral.

True

False

0%0%

1.True2.False

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Page 9: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

A three-sided polygon is called a triangle.

True

False

0%0%

1.True2.False

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10

Page 10: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

An octagon has 8 equal sides.

True

False

0%0%

1.True2.False

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Page 11: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

Now let’s move onto special Quadrilaterals!!!

So just what is a quadrilateral?

any four sided polygon!!

Page 12: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

The name of this quadrilateral is…

Trapez

oid

Recta

ngle

Rhom

bus

0% 0%0%

1.Trapezoid2.Rectangle3.Rhombus

10

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Page 13: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

The name of this one is?

Squar

e

Rhom

bus

Trapez

oid

0% 0%0%

1. Square

2. Rhombus

3. Trapezoid

10

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Page 14: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

A square can also be called a _______.

Rhom

bus

Recta

ngle

Paral

lelo

gram

All of t

he a

bove

0% 0%0%0%

1. Rhombus2. Rectangle3. Parallelogra

m4. All of the

above

10

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Page 15: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

A quadrilateral with only one set of parallel sides is

a …

Paral

lelo

gram

Trapez

oid

Recta

ngle

0% 0%0%

1.Parallelogram

2.Trapezoid3.Rectangle

10

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Page 16: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

Now let’s see if you can remember the names of

the 3-D objects!

Page 17: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

What is the name of this figure?

Cube

Recta

ngula

r Pris

m

Pyram

id

0% 0%0%

1. Cube2. Rectangular

Prism3. Pyramid

10

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http://images.google.com/imgres?imgurl=http://www.kepler-sha.com/geo3d11.jpg&imgrefurl=http://www.kepler-sha.com/monyoug3.htm&h=140&w=152&sz=6&tbnid=DD8bWbaMFlm0sM:&tbnh=82&tbnw=90&hl=en&start=1&prev=/images%3Fq%3D3%2Bdimensional%2Bshapes%26svnum%3D10%26hl%3Den%26lr%3D
Page 18: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

How about this one?

Squar

e

Recta

ngula

r Pris

mCub

e

0% 0%0%

1. Square2. Rectangular

Prism3. Cube

10

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Page 19: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

A and this one?...

Cube

Cone

Spher

e

0% 0%0%

1. Cube2. Cone3. Sphere

10

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http://images.google.com/imgres?imgurl=http://guide.theemiratesnetwork.com/living/images/soccer%2520ball%25202.jpg&imgrefurl=http://guide.theemiratesnetwork.com/living/sports.php&h=200&w=200&sz=13&tbnid=kENDXTuAxkYt2M:&tbnh=99&tbnw=99&hl=en&start=2&prev=/images%3Fq%3Dsoccer%2Bball%26svnum%3D10%26hl%3Den%26lr%3D%26sa%3DG
Page 20: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

And the final one?

Cone

Cube

Cylin

der

0% 0%0%

1. Cone2. Cube3. Cylinder

10

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Page 21: Let’s review our lessons so far! Julie Dill. What is a polygon? 1.An open figure with straight sides. 2.A closed figure with at least one curved side.

Now let’s check your

scores.


Polygons and Their Angles 1-6 and 6-1. Polygon: A closed figure. They have vertices, sides, angles, and exterior angles. You name a polygon by just listing.

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EVERYDAYEVERYDAY. A polygon is a closed figure made by joining line segments, where each line segment intersects exactly two others. Polygon.

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1.6 POLYGONS - Scott County Preschool - scott.k12.ky.us · PDF filePolygons Polygon – a closed figure whose sides are formed by a finite number of coplanar segments We name a polygon

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