Handout
Learning Wave Communications

Learning Wave: Commutative and Associative Properties of Multiplication

For Students 9th - 10th Standards
This resource provides information about the commutative and associative properties of multiplication.
Interactive
Shodor Education Foundation

Shodor Interactivate: Clock Arithmetic

For Teachers 9th - 10th
Students will explore modular arithmetic in this activity. The student will set a starting value and them move the "clock" forward a number of specified hours to see the resulting sum. Included are disucssion resources, additional...