Year 7 - Divisibility

What is the divisibility rule for 3?

• Add up the digits. The sum must be even and divisible by 3.
• The digits must add up to 9.
• The last digit must be a 3.
• Add up the digits. The sum must be divisible by 3.

Tags

CCSS.4.OA.B.4

What is the divisibility rule for 5?

• The digits must add up to 10.
• The last digit needs to be a 5 or 0.
• The last digit can only be a 5.
• The sum of the digits need to be divisible by 5.

Tags

CCSS.5.OA.B.3

What is the divisibility rule for 4?

• The sum of the digits must be a multiple of 4

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

• The number must be divisible by 2 and 3.

• The number must end in 0, 2, or 4

Tags

CCSS.4.OA.B.4

Which of these is divisible by 9?

• 9629
• 9199
• 9963
• 4919

Tags

CCSS.4.OA.B.4

Which of these is divisible by 3?

• 3131
• 71
• 6043
• 804

Tags

CCSS.4.OA.B.4

Which of these is divisible by 10?

• 8105
• 375
• 460
• 52

Tags

CCSS.4.OA.B.4

Which of these is divisible by 3?

• $4500
• $3700
• $5200
• $1000

Tags

CCSS.4.OA.B.4

Any whole number is divisible by 6 if it is divisible by

• 2 and 3
• 2 and 4
• 9 and 1
• 5 and 10

Tags

CCSS.4.OA.B.4

Any whole number is divisible by 9 if the sum of the digitis 

• is divisible by 9
• is divisible by 4
• ends in 0 or 5
• ends in 3, 6, or 9

Tags

CCSS.4.OA.B.4

Any whole number is divisible by 3 if the sum of the digits is

• greater than 3
• divisible by 3
• an even number
• an odd number

Tags

CCSS.3.OA.D.9