Write the number that comes in between.

$48$,  ,$50$.

Write the number that comes after.

$39$ , _____.

Write the number that comes before.

_____ , $20$.

Write the number that comes in between.

$23$, _____, $25$.

Arrange the given numbers in increasing order.

$39, 49, 29, 19$

Arrange the given numbers in increasing order.

$35, 9, 18, 40$

Arrange the given numbers in decreasing order.

$35, 25, 45, 15$

Arrange the given numbers in decreasing order.

$24, 18, 42, 8$

Circle the biggest number.