Mastering Multiplication with Double Double Double Strategy

This lesson teaches multiplication fluency using doubling strategies. It begins with a review of multiplication terms and addition doubles. The lesson then introduces the double strategy for multiplying by two, the double double strategy for multiplying by four, and the double double double strategy for multiplying by eight. Each strategy is explained with examples, emphasizing breaking down multiplication into simpler steps.

What are the two numbers called that are multiplied together in a multiplication sentence?

• Products

• Factors

• Multiples

• Divisors

If you double the number 8, what is the result?

• 18

• 14

• 12

• 16

What is the product of 2 multiplied by 6 using the double strategy?

• 16

• 10

• 12

• 14

How many times do you double in the double double strategy?

• Once

• Twice

• Three times

• Four times

What is the final result of 8 multiplied by 8 using the double double double strategy?

• 72

• 48

• 56

• 64