8th Grade Math Review

Front

What is the divisibility rule for 3?

Back

Add up the digits. The sum must be a multiple of 3.

Front

What is the divisibility rule for 5?

Back

The last digit needs to be a 5 or 0.

Front

What is the divisibility rule for 4?

Back

The last two digits must form a number that is a multiple of 4

Front

A number is divisible by 10 if

Back

It ends in 0

Front

What is the divisibility rule of 9?

Back

The sum of the digits is a number divisible by 9

Front

What is the divisibility rule for 6?

Back

It is divisible by 2 and 3

Front

What is the divisibility rule of 2?

Back

The last digit is even

Front

How do you know if a number is divisible by 8?

Back

If the last 3 digits form a number that is divisible by 8

Front

Which number is divisible by 9? Options: 345, 8522, 98874

Back

98874

Front

Which number is not divisible by 5? Options: 75,395, 984,940, 222,222,235, 8,943,892

Back

8,943,892