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Use these practice activities to help you master your Geometry Skills.

Teachers & Parents: It is recommended that students complete and master
each activity before moving on to the next one.

Basic Geometry (Third Grade and Above)
Basic Geometry 1
Basic two dimensional shapes and properties.


Basic Geometry 2
Work with terms like hexagon, square pyramid, rectangular prism.

Basic Geometry 3
Work with terms like polygon, right angle, faces, sphere, parallel, segment, etc...

Slideshow with Links
Striking Examples of Geometry in Architecture


Polygon Names 1
Basic polygons.



Polygon Names 2
Features of polygons.



Irregular Polygons
Features of irregular polygons.


The Magic Circle
An Interactive Geometry Overview Lesson (Fun!)


Parallelograms 1
Basic concepts of parallelograms.

Parallelograms 2
Basic concepts of parallelograms.

Parallelograms 3
Basic concepts of parallelograms.

Magic Circle Quiz
A quiz based on parts of the 'Magic Circle' Lesson (above)

Area
Area Set 1
Use the formula
length x width = Area.
Area Set 2
Finding area with whole and half units.
Area Set 3
Finding the area of complex polygons.
Area Set 4
Finding the area of more complex polygons.

Area of Parallelograms 1
Use the formula
base x height = Area.
Area of Parallelograms 2
Use the formula
base x height = Area.
Area of Triangles 1
Use the formula
1/2 base x height = Area.

Area of Triangles 2
Use the formula
1/2 base x height = Area.


Perimeter
Perimeter 1
Calculate area of figures with integer sides.



Perimeter 2
Calculate area, with emphasis on process and thinking algebraically.


Perimeter 3
More challenging with an emphasis on thinking algebraically.


Perimeter & Area Using a Ruler
Finding the Perimeter Using a Ruler 1
Refer to rulers to find side lengths & add them.


Finding the Perimeter Using a Ruler 2
Refer to rulers to find side lengths & add them.


Finding the Area Using a Ruler 1
Refer to rulers to find the area of a rectangle.



Volume
Volume 1
Use the formula L x W x H = V(cubic units).
Volume 2
Use the formula L x W x H = V(cubic units).

Linear Measurement
Measurement 1
Measure to the nearest inch,
half inch, and quarter inch.

Measurement 2
Measure to the nearest inch,
half inch, and quarter inch.

Measurement 3
Measure to the nearest whole,
half, quarter, and eighth inch.

Measurement 4
Measure to the nearest
sixteenth inch.

Measurement 5
Measure to the nearest centimeter & exact millimeter.


Measurement 6
Measure & compare with centimeters & millimeters.


Measurement 7
Measure with fractions of inches, cm & mm, w/ ruler misplaced.


Measurement 8
Enter measured values for cm, mm, & inches.







Measurement 9
Measure to the nearest centimeter & exact millimeter.


Parts of an Inch 1
Student recognizes the labeled division of an inch.


Parts of an Inch 2
Student relies less on the labeling of an inch.


Interactive Practice
Practice moving the ruler in this activity.


Types of Triangles
Types of Triangles 1
Determine whether a triangle is equilateral, scalene, right, isosceles, etc...

Types of Triangles 2
Determine whether a triangle is equilateral, scalene, right, isosceles, etc...

Estimating Angles
Estimating Angles 1
Estimate the degree measure of an angle using a neighboring protractor as a reference.


Estimating Angles 2
Estimate the degree measure of an angle using a neighboring protractor as a reference.


Estimating Angles 3
Estimate, by entering a value, the degree measure of an angle, within 10 degrees, using a neighboring protractor as a reference.

Naming Angles
Name the Angle 1
Identify angles as acute, obtuse, right, straight using a protractor as reference.


Name the Angle 2
Identify angles as acute, obtuse, right, straight w/ & w/o a protractor as reference.


Name the Angle 3
Identify angles as acute, obtuse, right, straight w/o using a protractor as reference.

Name the Angle 4
Identify angles as acute, obtuse, right, straight w/o using a protractor as reference.


The activities below will be ready soon.

Congruency
Identify congruent figures.



Symmetry
Identify figures with a line of symmetry.


Area Using Ruler
Determine the area of figures using a ruler on the screen.


Protractor 1
Find the degree measure of an angle.
Protractor 2
Find the degree measure of an angle.
Protractor 3
Find the degree measure of an angle.
Protractor 4
Find the degree measure of an angle.
A Triangle's Missing Angle 1
Calculate the measure of a triangle's missing angle based on the number 180.

A Triangle's Missing Angle 2
Calculate the measure of a triangle's missing angle based on the number 180.

A Quadrilateral's Missing Angle 1
Calculate the measure of a quadrilateral's missing angle based on the number 360.

Types of Angles 3
Finding Complements & Supplements to given angles.
Types of Angles 4
Finding Complements & Supplements to given angles.