# Lesson Worksheet: Expressing a Set Mathematics

In this worksheet, we will practice expressing a set by identifying its elements.

Q1:

Using the listing method, express the set of the days of the week.

• A{Sunday, Monday, Tuesday, Wednesday}
• B{Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday}
• C{Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday}
• D{Sunday, Monday, Tuesday, Wednesday, Thursday}
• E{Sunday, Monday, Tuesday}

Q2:

Using the listing method, write the set of months of the year that begin with the letter “A”.

• A{August}
• B{January, February, March, May}
• C{April, August}
• D{April, August, January, February, March, May}
• E{Autumn}

Q3:

is the set of odd numbers greater than 2 and less than 10. Write using the listing method.

• A
• B
• C
• D
• E

Q4:

Find the set of natural numbers that are less than 7.

• A
• B
• C
• D

Q5:

is the set of odd numbers greater than 8. Write using the listing method.

• A
• B
• C
• D

Q6:

is the set of whole numbers a such that . Write using the listing method.

• A
• B
• C
• D

Q7:

is the set of digits in the number 90,590. Write using the listing method.

• A
• B
• C
• D

Q8:

is the set of all two-digit numbers which are divisible by 22. Write using the listing method.

• A
• B
• C
• D

Q9:

is the set of prime numbers greater than 7 and less than 25. Write using the listing method.

• A
• B
• C
• D

Q10:

. Which statement describes ?

• A is the set of odd numbers between 303 and 309
• B is the set of prime numbers between 303 and 309
• C is the set of even numbers between 303 and 309
• D is the set of the whole numbers between 303 and 309

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