1. Number/Pattern

• Money  (word document)
• Interactive hundreds chart to 100 for patternS (EXCEL)
• Interactive 100 Square
• Handout telling how to use the 100's chart  (excel)
• Pattern blocks
• Additional pattern block site 
• Interactive Base Ten Blocks
• Geoboard
• Place value game
• Place value practice
• Interactive dictionary
• Animated glossary
• Create a bar graph site
• Circle Grapher
• Attribute blocks
• Attribute trains
• Triominoes
• Virtual number line
• Interactive Bar Graph Sorter

2. Multiplication/Division

• 6x6 product game on line
• Factor Game
• Interactive number line with X and Div 
• Interactive hundreds chart to 1000
• Interactive dictionary
• Animated glossary
• Hundreds chart for patterns to 100
• Factor Trees
• Times Table Practice
• Virtual number line (+ - * and / )

3. Addition/Subtraction
Large Numbers

• Place value practice
• Models of decimals and fractions (on a pie graph)
• Shape Pan Balances
• Number Pan Balances
• Hundreds chart (excel)
• Interactive hundreds chart to 1000 
• Visualizing arrays
• Interactive dictionary
• Animated glossary 
• Coins/money  (word document)
• Making change site
• Virtual number line
   

4. Multiplication/Division

• Arrays
• 6 X 6 Product Game on line
• Factor game
• Place value game
• Interactive dictionary
• Animated glossary
• Bobby Bear outfit makers
• Multiplication chart showing patterns
• Factor Tree
   

5. Geometry/Measurement

• Pan Balances
• VIRTUAL RULER (measuring lengths of lines)
• Virtual manipulative cubes
• Money (word document)
• Making change site
• Pattern blocks
• Drawing and cutting shapes to show other shapes
• Geoboard
• Geoboard 2, working with area
• Geoboard working with coordinates
• Constructing figures with a given surface area
• Drawing congruent triangles
• Pentaminoes
• Shape Sorter
• Shape tool applet
• Interactive dictionary
• Animated glossary
• Area practice
• Perimeter practice
• Measuring angles, with interactive protractor
• Playing with polygons site
• Exploring geometric solids
• Understanding parallelograms and rectangles
• Bug paths
• Turtle Paths
• Shape Pan Balances
• Tangrams
• Tessellations
• Interactive Chart to collect and record data on weather 
• Length x Width Chair activity
• Teaching length, mass and capacity
• Interactive Pentominoes Models (word document)
• Attribute Sort (word document)
• Interactive Angles
• FILL AND POUR (higher level thinking skills involved to fill one container with precisely the correct amount of liquid)

6. Fractions/Decimals

• Geoboard 
• Geoboard 2, working with area
• Geoboard working with coordinates
• Visualizing Fractions
• Sorting Fractions 
• Fraction comparisons
• Fraction Bars 
• Interactive dictionary
• Animated glossary
• Models of decimals and fractions on a circle graph
• Factorization Grid
• Name That Fraction
• Renaming Fractions
• Fraction Model with decimals
• Multiplication of Fractions

7. Probability/Statistics

• Interactive dictionary
• Animated glossary
• Create a bar graph site 
• Rolling dice for probability
• Coin toss web site
• Spinner
• Fish Tank probability
• Drawing marbles
• Random drawing

Additional Technology Resources

• Fourth grade math practice, all areas

• National Library of Virtual Manipulatives

• Interactive Clock

• On line Math activities for all levels

• Tessellations

• Coin problem (weighing coins)