Divisibility Rules Practice

Front

What is a divisibility rule?

Back

A rule that helps determine if one number is divisible by another without performing division.

Tags

CCSS.3.OA.D.9

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if its last digit is even (0, 2, 4, 6, 8).

Tags

CCSS.3.OA.D.9

Front

What is the divisibility rule for 3?

Back

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

Tags

CCSS.4.OA.B.4

Front

What is the divisibility rule for 5?

Back

A number is divisible by 5 if its last digit is 0 or 5.

Tags

CCSS.2.OA.C.3

Front

What is the divisibility rule for 6?

Back

A number is divisible by 6 if it is divisible by both 2 and 3.

Tags

CCSS.3.OA.D.9

Front

What is the divisibility rule for 9?

Back

A number is divisible by 9 if the sum of its digits is divisible by 9.

Tags

CCSS.3.OA.D.9

Front

Is 2520 divisible by 6?

Back

Yes, because it is divisible by both 2 and 3.

Tags

CCSS.4.OA.B.4

Front

What numbers is 81 divisible by?

Back

81 is divisible by 3 and 9.

Tags

CCSS.4.OA.B.4

Front

Is 5,202 divisible by 6?

Back

Yes, it is divisible by 6.

Tags

CCSS.4.OA.B.4

Front

What numbers is 54 divisible by?

Back

54 is divisible by 2, 3, 6, and 9.

Tags

CCSS.4.OA.B.4