Question 1

What is a multiple of an integer?

Accepted Answer

A multiple of an integer is the product of that number and another integer.

Answer

A difference between two integers

Answer

An integer that is less than the original

Answer

A sum of two integers

Question 2

What is the least common multiple (LCM) of 8 and 12?

Accepted Answer

24

Answer

36

Answer

12

Answer

8

Question 3

If two numbers are multiples of 6, what can be said about their sum?

Accepted Answer

Their sum must also be a multiple of 6.

Answer

Their sum must be a factor of 6

Answer

Their sum could be anything

Answer

Their sum must be greater than 6

Question 4

Which number is a common factor of 20 and 30?

Accepted Answer

10

Answer

15

Answer

5

Answer

4

Question 5

What is the greatest common factor (GCF) of 54 and 24?

Accepted Answer

6

Answer

3

Answer

18

Answer

12

Question 6

If the number of hot dogs is bought in packages of 12, how many must be bought to have exactly 90 hot dogs?

Accepted Answer

7 packages

Answer

8 packages

Answer

5 packages

Answer

6 packages

Question 7

In the context of the lesson about hot dogs and buns, why is it important to find common multiples?

Accepted Answer

To buy an equal number of both hot dogs and buns without wasting any.

Answer

To decide how to arrange the hot dogs

Answer

To find the least common factor

Answer

To calculate how many packages to buy

Question 8

What defines a common multiple?

Accepted Answer

A common multiple is an integer that is a multiple of all the numbers in a group.

Answer

An integer that is a factor of all the numbers

Answer

A multiple that is smaller than the original numbers

Answer

The largest integer that divides the numbers

Question 9

Which of the following is true about factors?

Accepted Answer

They are numbers that can be multiplied together to yield another number.

Answer

They always exceed the original number

Answer

They can only be odd numbers

Answer

They must be even numbers

Question 10

Which mathematical operation is primarily used to find the least common multiple?

Accepted Answer

Multiplication

Answer

Division

Answer

Subtraction

Answer

Addition