[tex]\\ \boxed{ \huge \boxed{\tt{} Answer}}[/tex]
[tex]\longrightarrow[/tex] It is multiplied or skipped counting by 5
[tex]\tt{4×5=20}[/tex]
[tex]\tt{20×5=100}[/tex]
[tex]\tt{100×5=500}[/tex]
[tex]\\ \boxed{ \huge \boxed{\tt{} Multiplied\:by\:5}}[/tex]
[tex] \\ \huge\boxed{\ddot\smile}[/tex][tex]\longrightarrow[/tex][tex] \\ \huge\boxed{\ddot\smile}[/tex]
