Double 2-digit multiples of 10 (bar model)
Using bar models to help double 2-digit multiples of 10.
Double 2-digit multiples of 10 (bar model)
Using bar models to help double 2-digit multiples of 10.
Using bar models to help double 2-digit multiples of 10.
Using bar models to help double 2-digit multiples of 10.