Multiples of 3

Front

What is a multiple of 3?

Back

A multiple of 3 is any number that can be expressed as 3 times an integer. For example, 3, 6, 9, 12, etc.

Front

Calculate 3 x 5.

Back

15

Front

What is the result of 3 x 8?

Back

24

Front

List the first five multiples of 3.

Back

3, 6, 9, 12, 15

Front

If n is an integer, what is the expression for the nth multiple of 3?

Back

The nth multiple of 3 is given by the expression 3n.

Front

What is the sum of the first three multiples of 3?

Back

The sum is 3 + 6 + 9 = 18.

Front

How do you determine if a number is a multiple of 3?

Back

A number is a multiple of 3 if the sum of its digits is divisible by 3.

Front

Calculate 3 x 2.

Back

6

Front

What is 3 x 12?

Back

36

Front

If you have 4 groups of 3, how many do you have in total?

Back

You have 12 in total (3 x 4 = 12).