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3.02 Multiples

Lesson

Are you ready?

Remember how we found that multiplication is the same as repeated addition?

Write this addition as a multiplication.

$2+2+2+2+2+2$2+2+2+2+2+2

Learn

We're going to think about the relationship between repeated addition and the times tables, using a number line to help us understand multiples.

 

Apply

Write down the $9$9th multiple of $3$3.

Remember!
  • A multiple is the result of a number being multiplied by an integer.
  • A common multiple is a multiple of more than one number. 

Outcomes

4.OA.B.4

Find all factor pairs for a whole number in the range 1-100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1-100 is prime or composite.

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