,

YEAR 5 DIVISIBILITY RULES - A VERY SQUEAKY PEN USED FOR THIS ONE!

https://www.youtube.com/watch?v=yz-QypnEGJM  
,

YEAR 4 MULTIPLICATION VIDEO...

https://www.youtube.com/watch?v=UccUJ72wA5E  
,

11+ PUPILS: L VIDEOS - SPECIAL NUMBERS

https://www.youtube.com/watch?v=MCcLC0zWX48 https://www.y…