Video Description: The teacher demonstrates the pattern of writing numbers to 24. The class learns that the units digit follows a pattern from 1 through 9 and then repeats from 0 to 9 after that. Then the teachers shows how the tens digit works, first it is the numeral 1, then 2, then 3 and so on. She then releases the energy in the class by using a jumping activity that counts by tens to 140. She also demonstrates how this is related to multiplication