Khan Academy: Math: 3rd Grade: Commutative Property of Multiplication

Unlock the keys to fluent multiplication with this upper-elementary math lesson. After an introduction to the five properties of multiplication, students match cards with different math problems to posters describing each...

Math practice exercise on applying the commutative property of multiplication.

Math 4-problem practice exercise on the distributive property of multiplication.

Math practice exercise on understanding the commutative property of multiplication, e.g.,using an array.

Math practice exercise on how to represent the commutative property of multiplication, e.g., on a number line.

In this video [6:08], learn to use the distributive property to break up 4 x 7 into smaller numbers.

Math practice exercise on equal groups with multiplication.

Math 4-problem practice exercise on understanding visual representations of the distributive property of multiplication.

This video [8:34] learn about changing the order of numbers or decomposing numbers to simplify multiplication problems.

Math 14-problem practice exercise on multiplying by 3 and 6.