Factor Pair Practice

​Lesson 8 Session 3:

Factors and Factor Pairs​

​I can find all the factor pairs of a given number.

Draw

Write a multiple that both 3 and 4 have in common.

​TJ wants to arrange his 30 toy cars into rows. He wants to put the same number of cars in each row. Find all the ways he can arrange his toy cars.

​

Solve on your white board.​

​Partner A Partner B

​Alaki Landon

Ender Esther

Brynlee Oakley

AJ Zeke

Thayne Tyce

Madison Maraelyn

Cameron Shaher

Katelyn Ace

Addison Kynlee

Isabella Levi

Tanis Mason

Austin Kade

Camden Everett​

​TJ wants to arrange his 30 toy cars into rows. He wants to put the same number of cars in each row. Find all the ways he can arrange his toy cars.

​

• Meet with your partner and share your answer and how did you get your answer.

• I will then call on partner a or b to share answers.

Multiple Choice

Which answer is not a way TJ could arrange his cars?

• 6 rows with 5 cars in each.

• 10 rows with 3 cars in each.

• 2 rows with 15 cars in each.

• 4 rows with 7 cars in each.

​Ways to find factor pairs

There are a few different ways to find factor pairs we are going to practice three different strategies. Find the one you like and get good at it.​

• T Chart

• Rainbow

• Array​

Draw

What are the factor pairs of 18?

Multiple Choice

Harriet has 36 pencils she is putting in containers. She is putting the same number of pencils into one or more containers. Which list shows all of the possible numbers of pencils that Harriet could put in each container?

• 2,3,4,18,12,9

• 1,2,3,4...36

• 1,2,3,4,6,9,12,18,36

• 36,72,108...

Multiple Select

What is a factor pair of 27? Select all that apply.

• 1 x 27

• 7 x 4

• 3 x 9

• 2 x 17

Match

Match the following factor pairs to the whole number.

• 19

• 35

• 72

• 50

• 44

1 x 19

7 x 5

36 x 2

10 x 5

4 x 11

• 1 x 19

• 7 x 5

• 36 x 2

• 10 x 5

• 4 x 11

Multiple Choice

Cora listed the factors of 45 as 1,5,9,45. Which factor pair did she forget?

• 3 x 15

• 7 x 7

• 6 x 8

• 3 x 3