Math 4th Grade Vocabulary Topic 7 Quiz

What is a prime number?

• A prime number is a number that can be divided by 2

• A prime number is a number that ends in 0 or 5

• A prime number is a number that is a multiple of 3

• A prime number is a whole number greater than 1 that has no positive divisors other than 1 and itself.

What is a composite number?

• A number that can be divided by 2

• A number that is a multiple of 10

• A positive integer that has at least one positive divisor other than 1 and itself.

• A number that is a prime number

Is 7 a prime or composite number?

• prime

• even

• negative

• odd

Is 10 a prime or composite number?

• Composite

• Prime

• Odd

• Even

What are the factors of 12?

• 1, 2, 3, 5, 12

• 2, 4, 6, 8, 10, 12

• 1, 3, 5, 7, 9, 11

• 1, 2, 3, 4, 6, 12

What are the multiples of 5?

• 5, 10, 15, 20, 25, 30, ...

• 7, 14, 21, 28, 35, 42, ...

• 3, 6, 9, 12, 15, 18, ...

• 2, 4, 6, 8, 10, 12, ...

Is 24 a multiple of 6?

• Yes, but only if you subtract 3

• No

• Yes, but only if you add 2

• Yes

Is 9 a factor of 27?

• Sometimes

• Maybe

• No

• Yes

What are the first 5 multiples of 3?

• 3, 6, 9, 12, 15

• 5, 10, 15, 20, 25

• 4, 8, 12, 16, 20

• 2, 4, 6, 8, 10

What are the factors of 20?

• 3, 6, 9, 12, 15, 18

• 1, 2, 4, 5, 10, 20

• 2, 4, 6, 8, 10, 12

• 1, 3, 6, 9, 12, 15