Math Resources

Third and Fourth Grade Math Resources
Library of Virtual Manipulatives 3-5
NCTM Illuminations 3-5

3rd Grade Math 
Mr. Nussbaum's 3rd Grade CCSS Math Practice

4th Grade Math 
Mr. Nussbaum's 4th Grade CCSS Math Practice 


Number and Operations

The Product Game
exercise your skill with products and multiples
Factorize
Divide numbers into two factors, and build arrays to represent each factorization.
The Factor Game
Play an interactive game that exercises your factoring ability. Test your skills against a human or the computer.
More Multiplication
Flashcards at Math Cafe
Algebra
Complete the Pattern
Arrange colors to complete a pattern.
Pentominoes
Use the 12 pentomino combinations to solve problems
Triominoes
Manipulate the puzzle pieces and find multiple solutions.
Turtle Rectangles
 Change variables to observe differences in spiral designs.
Geometry
Geoboard
Use geoboards to illustrate area, perimeter, and rational number concepts.
Congruent Triangles
Build similar triangles by combining sides and angles.
Tangrams
Use all seven Chinese puzzle pieces to make shapes and solve problems.
Measurement
Fill and Pour
Solve puzzles requiring you to fill and pour containers.
Ladybug Mazes
Program a ladybug to move through a maze.
Count the Money
Learn about money by counting and making change.
What Time Will it Be?
Answer questions asking you to indicate what time it will be before or after a given time period.