If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Properties and patterns in arithmetic

2 videos
3 skills
Math is full of properties and patterns that will keep emerging as you explore it (this is what makes math so beautiful). We begin to just scratch the surface in this tutorial! Common Core Standards: 3.OA.B.5, 3.OA.D.9

Math patterns 1

Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations.

Patterns in multiplication tables

Practice discovering and explaining patterns in multiplication tables.