Factor pairs and Prime and Composite numbers

What are the factor pairs for the number 18

• 3x3, 4x7, 6x5

• 1x18, 2x9, 3x6

• 10x8, 9x9, 12x6

• 2x4, 8x3, 9x2

Tags

CCSS.4.OA.B.4

What are the factor pairs for 24

• 1x24, 2x12, 3x8, 4x6

• 3x9, 1x24, 2x7, 8x4

• 2x2, 4x4, 5x5, 6x6

• 3x7, 9x2, 8x1, 7x7

Tags

CCSS.4.OA.B.4

1x30, 2x15, 3x10, 5x6 are the factor pairs for which number

• 20

• 36

• 42

• 30

Tags

CCSS.4.OA.B.4

2x8, 4x4, 1x16 are factor pairs for which number

• 24

• 28

• 16

• 22

Tags

CCSS.4.OA.B.4

What is the definition of a factor pair

• The sum of adding two numbers together

• The difference of subtracting two numbers

• A pair of whole numbers that multiply to result in a product

• The result of dividing two numbers together

Tags

CCSS.4.OA.B.4

What is the definition for a prime number

• A whole number with exactly 1 factor pair , the number and 1

• The space contained within a shape

• The top number of a fraction

• Splitting into equal parts

Tags

CCSS.4.OA.B.4

What is the definition of a composite number

• A number that contains a decimal point

• Taking one number away from another

• It is repeated addition

• Any number with more than 1 factor pair

Tags

CCSS.4.OA.B.4

Which of the following numbers is a prime number

• 12

• 7

• 8

• 21

Tags

CCSS.4.OA.B.4

Which of the following numbers is composite

• 19

• 23

• 5

• 40

Tags

CCSS.4.OA.B.4

Is 18 a prime or composite number

• prime

• composite

• multiple

• factor

Tags

CCSS.4.OA.B.4