Number Theory Review

Is 532 divisible by 4? 

• Yes
• No
• Maybe
• Possibly 

Tags

CCSS.4.OA.B.4

Is 1,820 divisible by 10?

• Yes
• No

Tags

CCSS.4.OA.B.4

All of these numbers are divisible by 5 except for...

• 75,395
• 984,940
• 222,222,235
• 8,943,892

Tags

CCSS.4.OA.B.4

Which of these numbers is divisible by 2 AND 5?

• 675
• 674
• 670
• 673

Tags

CCSS.4.OA.B.4

Is 532 divisible by 4?

• Yes

• No

• Maybe

• 2, 3, 5, 9, 10

105 is NOT divisible by which number?

• 1
• 2
• 3
• 5

Tags

CCSS.4.OA.B.4

Is 288 divisible by 3? 

• No
• Yes
• Maybe

Tags

CCSS.4.OA.B.4

Prime numbers have:

• Exactly 2 factors
• 2 pairs of factors
• More than 2 factors
• 1 factor

Tags

CCSS.4.OA.B.4

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

Tags

CCSS.4.OA.B.4

Find the prime number.

• 10
• 9
• 7
• 4

Tags

CCSS.4.OA.B.4