Modules:
1-Multiplication & Volume; 2-Factors, Multiples, & the Associative Property;
3-Multiplication Strategies; 4-From Multiplication to Division
What are all these new strategies?!?! (click for student video tutorials of each strategy)
Operation & Algebraic Thinking
XtraMath - free web-based math fact practice
Factors & Multiples with Dick & Dom
Grid - digital version of multiplication arrays/grids
Remainders Count - create an equation to make the largest remainder
Factorize! - create arrays to explore factors
Number Ninja - prime numbers
Books
You Can Count On Monsters - explores concepts of factors and prime & composite numbers