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Math Centers
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Geometry
Fractions
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Geometry
Tutorial
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Welcome to the
Geometry Tutorial
Have Fun
and
Learn a lot!
Polygons
A closed figure that is formed
by line segments
How many sides and angles
does a triangle have?
•A tricycle has _______ wheels?
•A tripod has _______ legs?
A triangle has ___
sides and angles.
How many sides and
angles does a pentagon have?
•There are _______ letters in the prefix penta.
•A house resembles a pentagon.
A pentagon has ___
sides and angles.
How many sides and angles
does a quadrilateral have?
•A quad has _______ wheels.
•There are _______ letters in the prefix quad.
A quadrilateral has ___
sides and angles.
What is the difference between
the number of sides in a hexagon
and an octagon?
•Hex has an x like the number ________.
•An octopus has ______ legs.
The difference is…
What is the name of this polygon?
This polygon is a…
Geometric Figures
(Click on the word to see each figure)
point
angle
line segment
line
ray
Name That Figure!
The hands on a clock form a/an _______ .
ray
angle
line
Name That Figure!
A beam of light from a flashlight is a _______.
ray
angle
line
Loads of Lines
Do you know the names of these lines? Click on the
pictures to check your answers.
All About Angles
Do you know the names of these angles? Click on the
figures to check your answers.
Triangle Trio
Do you know the names of these triangles? Click on the
triangle to check your answers.
CONGRATULATIONS!
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Geometry Tutorial!
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Geometry
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Welcome to the Geometry
Quiz!
Good Luck!
What is the name of this polygon?
Pentagon
Hexagon
A right angles measures
how many degrees?
Exactly 90 Degrees
Less Than
90 Degrees
Name this Triangle
Equilateral Acute
Triangle
Scalene Acute
Triangle
A sidewalk is an example of what
geometric figure?
ray
angle
line segment
What type of angle is shown?
obtuse angle
acute angle
Name this figure.
C
Line segment CD
D
Line CD
What is the name of this polygon?
Pentagon
Hexagon
What type of lines intersect
at 90° angles?
Perpendicular
lines
Parallel
lines
Need a hint?
Name this figure.
L
Angle LMN
M
N
Angle MNL
Name this triangle.
Isosceles Right
Triangle
Scalene Obtuse
Triangle
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geometry practice
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Fractions
Tutorial
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Welcome to the Fraction
Tutorial!
Have fun and learn a lot.
Reading Fractions
A fraction is a number that stands for part of a
whole. A fraction has two parts.
The denominator (the number
below the line) tells how many
equal parts are in the whole.
3
4
The numerator (the number
above the line) tells how
many of those equal parts the
fraction stands for.
You can use a fraction to
name a part of a single object
What fraction of the pizza has been eaten?
REMEMBER: The numerator names the part of the whole and the
denominator names how many total parts there are.
1
8
7
8
You can use a fraction to
name part of a group.
What fraction of the group are men?
REMEMBER: The numerator names the part of the whole and the denominator
names how many total parts there are.
3
5
2
5
Equivalent Fractions
Equivalent fractions name the same
amount.
1
2
4
2
4
8
Are these three fractions equivalent?
Yes
No
Comparing Fractions
with like denominators
3
In a swim camp 10 of the children were boys
and 107 were girls.
Were there more boys or girls in the camp?
To determine your answer you can draw models and compare.
7
10
3
10
There are more…
boys
girls
Comparing Fractions
with unlike denominators
Which is greater
1
2
1
or
3
?
To determine your answer, use a model.
1
2
1
3
The greatest
fraction is…….
1
2
1
3
Mixed Numbers
Sometimes you need to describe
a whole and a part together.
This is called a mixed number.
1
12
Writing a Fraction as a Whole or
Mixed Number
7
2
as a mixed number
3
1 whole
2 wholes
1
3
1
3
Writing a Whole Number
as a Fraction
2
3
4
1 whole
11
as a fraction
4
2 wholes
3
4
4
4
3
4
4
4
Adding Fractions with
like denominators
If the fractions have like denominators, add the numerators
and keep the denominators the same.
3
Lee is baking cupcakes. He uses 8 of a stick of
3
butter for the batter and 8 of a stick of butter for
the icing. How much butter does he use in all?
+
3
=
8
+
3
8
=
6
8
Subtracting Fractions
If the fractions have like denominators, subtract the
numerators and keep the denominators the same.
Ronise buys ¾ yard of felt. She used ¼ of it for
an art project. How much felt does she have left?
2
4
or
1
2
CONGRATULATIONS!
You have finished the
Fractions Tutorial.
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Fractions
Main
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Welcome to the Fraction Quiz!
Good Luck.
Name the amount shown.
6
8
2
6
4
What fraction names the amount of
red balls in the group?
5
8
3
8
1
2
Are these fractions equivalent?
yes
No
Name the amount shown.
1
4
3
2 1
4
4
1
6
6
=
=
5
6
2
6
3
6
Which amount is greater?
2
3
2
6
Which fraction is least?
1
4
2
4
3
+
6
=
6
+
5
6
2
4
6
=
1
6
What fraction of the cookie has
been eaten?
1
2
3
4
1
4
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fraction practice
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Additional Lessons on Fraction Topics
Equivalent Fractions Practice
Identifying Fractions Practice
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Fractions
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Figures and Polygons
Geometry Flashcards
Identify Geometric Figures Game
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Geometry
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