SF- 6S -Chapter 4- Part 1

The divisibility rule for 9 is...

• Divide the whole thing by nine
• Add the digits together.  If the sum is divisible by 9, the original number is divisible by 9
• Multiply the digits together by 9
• Add the digits together and then add 9.

Is 525 divisible by 5?

• Yes
• No

Tags

CCSS.4.OA.B.4

105 is NOT divisible by which number?

• 1
• 2
• 3
• 5

Tags

CCSS.4.OA.B.4

Is 2,385 divisible by 10?

• Yes
• No

Tags

CCSS.4.OA.B.4

How do you know if a number is divisible by 3?

• If the sum of the digits is a multiple of 3
• If it ends in 3, 6, or 9
• If it is an even number
• If it ends in 0 or 5

Tags

CCSS.3.OA.D.9

Is 816 divisible by 3?

• Yes
• No

Tags

CCSS.4.OA.B.4

70 can be evenly divided by which number?

• 5
• 10
• 2
• All of the above

Tags

CCSS.4.OA.B.4

Is 81 divisible by 3?

• Yes
• No

Tags

CCSS.4.OA.B.4

Is 4,673 divisible by 2?

• Yes
• No

Tags

CCSS.6.NS.B.2

Is 202,470 divisible by 2?

• Yes
• No

Tags

CCSS.6.NS.B.2