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Patterns in Multiplication and Division

Patterns in Multiplication and Division. Objective: Use multiplication facts to help you divide. Two Vocabulary Words: square number and multiple. Using a multiplication table. Quick Review In this fact, label the numbers with factor and product . 6 X 7 = 42

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Patterns in Multiplication and Division

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  1. Patterns in Multiplication and Division Objective: Use multiplication facts to help you divide. Two Vocabulary Words: square number and multiple

  2. Using a multiplication table • Quick Review In this fact, label the numbers with factor and product. 6 X 7 = 42 Click Here: Interactive Multiplication Table

  3. Vocabulary Word: Square Number A square number is the product of two factors that are the same. 1 x 1 = 1 2 x 2 = 4 3 x 3 = 9 4 x 4 = 16 5 x 5 = 25 6 x 6 = 36 7 x 7 = 49 8 x 8 = 64 9 x 9 = 81 10 x 10 = 100

  4. Vocabulary Word: Multiple A multiple of a number is the product of that number and any whole number. Example: Some multiples of 6 6 x 0 = 0 6 x 1 = 6 6 x 2 = 12 6 x 3 = 18 6 x 4 = 24 6 x 5 = 30 Which row shows all of the multiples? Which column shows all of the multiples?

  5. Use the multiplication chart to find 3 multiples of 8. Write three multiples here:

  6. Use the multiplication chart to find 3 multiples of 9. Write three multiples here:

  7. Use the multiplication chart to help you divide. 40 ÷ 8 = _____ • Look down the column for 8 until you find 40. • Then, follow that row to the quotient.

  8. Use the multiplication chart to help you divide. 32 ÷ 8 = _____ • Look down the column for 8 until you find 32. • Then, follow that row to the quotient.

  9. Use the multiplication chart to help you divide. 24 ÷ 6 = _____ • Look down the column for 6 until you find 24. • Then, follow that row to the quotient.

  10. Use the multiplication chart to help you divide. 72 ÷ 9 = _____

  11. Your turn to practice! Complete practice worksheet 4.3 When you are finished, you may practice your math facts in your desk. Use new index cards when you are ready to add facts. Homework: 4.3

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