Showme video for 4-1: Shifts in multiplication

Showme video for 4-2: Patterns with 5's and 0's

Showme video for 4-3: Place Values Sections Method for multiplying

Showme video for 4-4: Multiplying two digit numbers

Showme video for 4-5

Showme video for 4-6

Showme video for 4-8

Showme video for 4-10