Four Fact Families

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# Four Fact Families - PowerPoint PPT Presentation

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.

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## PowerPoint Slideshow about 'Four Fact Families' - monte

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### Four Fact Families

Multiplication and Division

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

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
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?