Divisibility rule 4, 7, 8, 11, 12,

what is the divisibility rule for 4

• Last two numbers divisible by 4

• Last 3 numbers divisible by 4

• Add all of the digits and divide by 4

• Even number

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

• If the sum of the numbers add up to 8

• If the last 3 digits is divisible by 8

• if the lat digit is an 8

• If the number is an even number

How do you know if a number is divisible by 12?

• The sum of the digits must be a multiple of 12

• If it ends in 3, 6, or 9

• If it is divisible by 3 and 4

• If it is divisible by 2 or 3

Tags

CCSS.6.NS.B.4

Which number is not divisible by 7?

• 27

• 42

• 49

• 63

Which number is not divisible by 11?

• 111

• 99

• 121

• 77

Is 70 divisible by 7?

• Yes

• No

Is 77 is divisible by 7 and 11?

• Yes

• No

Which of the following is divisible by 4?

• 46

• 100

• 35

Which number is divisible by 8?

• 1201

• 81

• 1000

Which number is not divisible by 12?

• 102

• 96

• 72