Factor Pairs

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 5, 6, 8, 12 ,24

Which of the following are factor pairs for 36?

• 2 x 10

• 3 x 13

• 4 x 9

• 6 x 6

These factors are for which number? 1, 3, 5, 15

• 15

• 5

• 3

• 25

Is 5 a factor of 36?

• no

• yes

Which factor of 12 is missing in the list of numbers? 1,2,3,4,___,12.

• 5

• 6

• 8

• 10

What number do the factor pairs and arrays represent?

• 6

• 12

• 24

Which factors are factors of the product 24?

• 8 x 2

• 6 x 3

• 3 x 8

• 2 x 13

What is a factor?

• a factor is when you divide two numbers to get another number

• a whole number that multiplies with another factor to get the whole number product

• a factor the answer to a multiplication problem

• the same as a multiple

A garden has an area of 28 square feet. Which could NOT be the dimensions (length and width) of the garden?

• 1x28

• 2x14

• 3x6

• 4x7

Which is NOT a factor pair of 45?

• 5x9

• 1x45

• 6x8

• 3x15