Multiples, Factors, and Multiplication

What is a prime number?

• A prime number is a number greater than 1 that has more than one factor pair

• A prime number is the number 1

• A prime number is a number greater than 1 the only has one factor pair

• A prime number is a composite number that cannot be formed by multiplying two smaller composite numbers.

Tags

CCSS.4.OA.B.4

Kayla has 15 apples. Mikayla has 2 times as many apples as Kayla. How many apples does Mikayla have?

• 15 apples

• 13 apples

• 17 apples

• 30 apples

Tags

CCSS.4.OA.A.2

List the first five multiples of 9.

• 8, 16, 24, 32, 40
• 9, 18, 27, 36, 45
• 10, 20, 30, 40, 50
• 12, 24, 36, 48, 60

Tags

CCSS.4.OA.B.4

Which of the following numbers is a composite number?

• 23

• 7

• 31

• 25

Tags

CCSS.4.OA.B.4

A composite number is

• A number with two factor pairs

• A number with only one factor pair

• A number with more than one factor pair

• An even number

Tags

CCSS.4.OA.B.4

90 is how many times bigger than 9?

• 100 times bigger

• 1 times bigger

• 10 times bigger

• 5 times bigger

Tags

CCSS.4.NBT.A.1

List all the factors for the number 24.

• 1, 2, 3, 4, 6, 8, 12
• 1, 2, 3, 4, 6, 8, 12, 18
• 1, 2, 3, 4, 6, 8, 12, 16
• 1, 2, 3, 4, 6, 8, 12, 24

Tags

CCSS.4.OA.B.4

Which number is a prime number?

• 4
• 6
• 2
• 8

Tags

CCSS.4.OA.B.4

What number is 8 times more than 7?

• 56
• 42
• 64
• 15

Tags

CCSS.4.OA.A.1

List the factors for the number 27.

• 5, 10, 15, 27
• 1, 3, 9, 27
• 1, 27

• 1, 2, 4, 27

Tags

CCSS.4.OA.B.4