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Multiplication Properties

Multiplication Properties. 4 th Grade Lesson 14. Write the expressions that go with the sets. Write the expressions that go with the sets. 4 friends went shopping for the holidays. Each friend bought 2 boxes of cookies. Each box had 3 cookies. How many cookies did the friends buy together?.

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Multiplication Properties

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  1. Multiplication Properties 4th Grade Lesson 14

  2. Write the expressions that go with the sets.

  3. Write the expressions that go with the sets.

  4. 4 friends went shopping for the holidays. Each friend bought 2 boxes of cookies. Each box had 3 cookies. How many cookies did the friends buy together? Write an expression for the story problem

  5. A store was selling packages of cookies. Each package has four kinds of cookies. There are two of each kind. 3 shoppers came in the bakery together. Each shopper bought a package. • Write an expression for the story problem

  6. Write an expression for the number of people in a car. • Write an expression for the number of people in a car.

  7. Six pickle jars, but no pickles • Write an expression for pickle jars.

  8. Practicing the Properties: Which property of multiplication is shown? • (5 × 6) × 3 = 5 × (6 × 3) ___________ • 9 × 8 = 8 × 9 ___________ • 0 = 9 × 0 ___________ • 1 × 5 = 5 ___________

  9. Practicing the Properties: • Which property of multiplication is shown? (5 × 6) × 3 = 5 × (6 X 3) • Which equation shows the commutative property of multiplication? a. 8 × (1 – 0) = 8 × 1 – 8 × 0 b. 7 × 8 = 8 × 7 c. 5 × (3 + 9) = 5 × 3 + 5 × 9 d. 8 + 8 + 8 + 8 + 8 = 5 × 8 • Which property of multiplication is shown? 6 × 5 + 2 × 5 = (6 + 2) × 5 • Which property of multiplication is shown? 4 × 0 = 0

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