The tiles can be sorted as follows:
Like Terms:
and

-4p and

5x and 5
3ad and 2bd
Unlike Terms:
0.5kt and -10kt
6 and 9
Sorting into like and unlike terms
Like terms are terms that have the same variables raised to the same powers. In this case:
and
: Both involve the variable y raised to the power of 2.
-4p and
: Both involve the variable p (p to the power of 1) or
(p to the power of 2).
5x and 5: Though one term has a variable x and the other is a constant (5), constants are considered like terms.
3ad and 2bd: Both involve variables a and b multiplied together.
Unlike terms, on the other hand, are terms that do not share the same variables or the same powers of variables:
0.5kt and -10kt: These terms have the variable k and t, but one term has a coefficient of 0.5, and the other has -10, making them unlike terms.
6 and 9: Both are constants but are different values, so they are unlike terms.