Which of the following concept defined as the set that contains all the elements under considerations?

Which of the following sets is written in roster ( listing ) method/notation?

What do you call the object / member of a given set?

Arranged the following sets of integers in Ascending order.

-9 (16 + 25) = -9(16)+ -9(25) is an example of Commutative Property.

Classify if the following real numbers as rational or irrational numbers.

Perform the following operations and match the answer to its corresponding letter.

Arranged the following number in descending order.

What is the absolute value of -9?

What  is  the operation to be used to solve the problem?

Classify whether the following illustrates an Operations of Sets or Not.

Match the following illustration in its corresponding Operations of Sets