We are going to work out how to represent $3\times\frac{2}{5}$3×25 on the number line.
First mark $\frac{2}{5}$25 on the number line.
Now mark $3\times\frac{2}{5}$3×25 on this number line.
We are going to work out how to represent $4\times\frac{3}{8}$4×38 on the number line.
We are going to work out how to represent $3\times\frac{6}{5}$3×65 on the number line.
We are going to work out how to represent $4\times\frac{3}{5}$4×35 and $12\times\frac{1}{5}$12×15 on the number line.