1 / 4

Four Fact Families

Four Fact Families. Multiplication and Division. DEFINITIONS. Multiplicand - Any number being multiplied. 2 x 5 = 10 Inverse Operation - An opposite operation that undoes another operation. 2 x 5 = 10 10 ÷ 5 = 2. Multiplication/Division Four Fact Families.

monte
Télécharger la présentation

Four Fact Families

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Four Fact Families Multiplication and Division

  2. DEFINITIONS • Multiplicand - Any number being multiplied. • 2x5 = 10 • Inverse Operation - An opposite operation that undoes another operation. • 2 x 5 = 10 10 ÷ 5 = 2

  3. Multiplication/Division Four Fact Families • Start with a simple multiplication fact. 3 x 5 = 15 • Change the order of the multiplicands. Why are we permitted to do this? 5 x 3 = 15 • Write the Inverse operations for multiplication facts. • 15 ÷ 3 = 5 • 15 ÷ 5 = 3

  4. What are the members of the Four Fact family for • 4 x 9 = 36 • 2x 8 = 16 • 5x 7 = 35 • What important idea must elementary school children understand about the relationship between multiplication and division?

More Related