What Is Multiplication?
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What Is Multiplication?

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Introduction to multiplication for a third grade classroom.

Introduction to multiplication for a third grade classroom.

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What Is Multiplication? What Is Multiplication? Presentation Transcript

  • Multiplication Multiplication Multiplication
  • Presented by: Mrs. Linda Yollis
  • What is Multiplication? To find out how many stars there are, you could add. + 2 red + 2 blue = 6 stars 2 yellow
  • However, if you have equal groups of something you can use Multiplication
  • What is Multiplication? I see three groups of two. x 2 = 6 stars 3 groups
  • If you are having a party and you want to have lots of sodas, you can use multiplication. Sodas come in groups of six.
  • Five groups of six would be 30 sodas. 5 x 6 = 30 sodas
  • Sometime multiplication can be used when objects are in rows or columns, or arrays. Here is an array of flowers.
  • There are 3 rows of 6 flowers. 3 x 6 = 18 flowers.
  • How many groups? How many in each group? There are 3 groups of 4 balloons.
  • Equal numbers are in each group. Multiplication can be used! 3 x 4 = 12 balloons
  • How many groups? How many in each group? There are 4 groups of 3 tires.
  • Equal numbers are in each group. Multiplication can be used! 4 x 3 = 12 tires
  • Multiplication When combining EQUAL groups, the fastest way to get the total is by using…