Lesson 7 Find Factors and Multiples

    • Let’s find factors and multiples of whole numbers from 1–100.

Warm-up Number Talk: Division

Find the value of each expression mentally.

Activity 1 Factor and Multiple Statements

  1. Complete a statement using the word “factor” and a statement using the word “multiple” for each number.

    number

    factor

    multiple

    10

     is a factor of because

     is a multiple of because

    7

     is a factor of because

     is a multiple of because

    50

     is a factor of because

     is a multiple of because

    16

     is a factor of because

     is a multiple of because

    number

    factor

    multiple

    35

     is a factor of because 

     is a multiple of because

    20

     is a factor of because 

     is a multiple of because

    19

     is a factor of because 

     is a multiple of because

    6

     is a factor of because 

     is a multiple of because

  2. As you compare statements with your partner, discuss one thing you notice and one thing you wonder.

Activity 2 Introduce Find the Number: Factors and Multiples

We are going to play a game called Find the Number. Take a few minutes to read the directions

Practice Problem

Problem 1

Select all numbers that are multiples of 8.

  1. 16

  2. 28

  3. 40

  4. 54

  5. 66

  6. 72

  7. 84

  8. 96