Math Centers

Click to get to started.

Main Menu

Geometry

Fractions

Quit

Geometry

Tutorial

Go Back to

Main Menu

Welcome to the Geometry Tutorial

Have Fun

and

Learn a lot!

Polygons

A closed figure that is formedby 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 anglesdoes a quadrilateral have?

•A quad has _______ wheels.

•There are _______ letters in the prefix quad.

A quadrilateral has ___ sides and angles.

What is the difference betweenthe number of sides in a hexagon

and an octagon?

The difference is…

•Hex has an x like the number ________.

•An octopus has ______ legs.

What is the name of this polygon?

This polygon is a…

Geometric Figures(Click on the word to see each figure)

line segment

ray

point

line

angle

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!

You have finished the

Geometry Tutorial!

Geometry Main Menu

Go Back to

Main Menu

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 DegreesLess Than90 Degrees

Name this Triangle

Equilateral AcuteTriangle

Scalene AcuteTriangle

A sidewalk is an example of what geometric figure?

line segmentray angle

What type of angle is shown?

obtuse angle acute angle

Name this figure.

C D

Line segment CD Line CD

What is the name of this polygon?

Pentagon Hexagon

What type of lines intersect at 90° angles?

Perpendicularlines

Parallellines

Need a hint?

Name this figure.

L

M

N

Angle LMN

Angle MNL

Name this triangle.

Isosceles RightTriangle

Scalene ObtuseTriangle

How Well Did You Do?

Go Back to

Main Menu

Geometry Main Menu

Click here for additional geometry practice

Fractions

Tutorial

Go Back to

Main Menu

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.

34

The denominator (the number below the line) tells how many equal parts are in the whole.

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.

18

78

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.

35

25

Equivalent Fractions

Equivalent fractions name the same amount.

4

8

1

2

2

4

Are these three fractions equivalent?

Yes No

Comparing Fractionswith like denominators

In a swim camp of the children were boys and were girls.

Were there more boys or girls in the camp?

3

10 7

10

To determine your answer you can draw models and compare.

7

10

3

10

There are more… boys girls

Comparing Fractionswith unlike denominators

Which is greater or ?

To determine your answer, use a model.

1

2

1

3

1

2

1

3

The greatest

fraction is…….

12

13

Mixed Numbers

Sometimes you need to describe a whole and a part together.

This is called a mixed number.

11

2

Writing a Fraction as a Whole or Mixed Number

7

3as a mixed number

1 whole

2 wholes

1

3

21

3

Writing a Whole Number as a Fraction

23

4as a fraction

1 whole 2 wholes3

4

4

4

4

4

3

4

11

4

Adding Fractions with like denominators

Lee is baking cupcakes. He uses of a stick of butter for the batter and of a stick of butter for the icing. How much butter does he use in all?

If the fractions have like denominators, add the numerators and keep the denominators the same.

3

83

8

+ =3

8+

3

8=

6

8

Subtracting Fractions

Ronise buys ¾ yard of felt. She used ¼ of it for an art project. How much felt does she have left?

If the fractions have like denominators, subtract the numerators and keep the denominators the same.

2

4or

1

2

CONGRATULATIONS!

You have finished the

Fractions Tutorial.

Fractions Main Menu

Go Back to

Main Menu

Welcome to the Fraction Quiz!

Good Luck.

Name the amount shown.

68

2

64

What fraction names the amount of red balls in the group?

58

38

12

Are these fractions equivalent?

yes No

Name the amount shown.

14

3

2 1 4

4

6

1

6=

56

26

36

=

Which amount is greater?

23

26

Which fraction is least?

14

24

3

6

2

6+ =

+ =

56

46

16

What fraction of the cookie has been eaten?

12

34

14

How Well Did You Do?

Go Back to

Main Menu

Fraction Main Menu

Click here for additional fraction practice

Equivalent Fractions Practice

Additional Lessons on Fraction Topics

Identifying Fractions Practice

Fractions Main Menu

Go Back to

Main Menu

Figures and Polygons

Identify Geometric Figures Game

Geometry Flashcards

Geometry Main Menu

Go Back to

Main Menu