Colour the box with smaller number.

$19$

$18$

Colour the box with smaller number.

Write the number which is bigger.

$\boxed{ 20 } \boxed{ 19 }$ 

_____

Write the number which is bigger.

 _____ 

Write the number which is bigger.

 _____  

Check whether the below statement is true or false.

$16$ is bigger than $20$.

Circle the smallest number in the set.

$\boxed{ 11 15 13 }$