Bell Ringer Number 49

Front

What does it mean for a number to be divisible by 6?

Back

A number is divisible by 6 if it is divisible by both 2 (it is even) and 3 (the sum of its digits is a multiple of 3).

Tags

CCSS.3.OA.D.9

Front

What is the rule for a number to be divisible by 3?

Back

The sum of the digits of the number must be divisible by 3.

Tags

CCSS.3.OA.D.9

Front

Which numbers are divisible by 5?

Back

A number is divisible by 5 if it ends in 0 or 5.

Tags

CCSS.3.OA.D.9

Front

Is 816 divisible by 3?

Back

Yes, because the sum of the digits (8 + 1 + 6 = 15) is divisible by 3.

Tags

CCSS.4.OA.B.4

Front

What is the sum of the digits of 2520?

Back

The sum is 2 + 5 + 2 + 0 = 9.

Front

What is an even number?

Back

An even number is any integer that is exactly divisible by 2.

Tags

CCSS.2.OA.C.3

Front

What is an odd number?

Back

An odd number is any integer that is not divisible by 2.

Tags

CCSS.2.OA.C.3

Front

Which of the following numbers is not divisible by 5: 75,395 or 8,943,892?

Back

8,943,892 is not divisible by 5.

Tags

CCSS.4.OA.B.4

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if it ends in 0, 2, 4, 6, or 8.

Tags

CCSS.4.OA.B.4

Front

What is the divisibility rule for 4?

Back

A number is divisible by 4 if the last two digits form a number that is divisible by 4.

Tags

CCSS.3.OA.D.9