Real Life Multiplication: Matchbox Cars Problem
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Questions and Answers

How should you multiply three factors when reading from left to right?

  • Multiply the first two factors first, then the product by the third factor (correct)
  • Multiply the last two factors first, then the product by the first factor
  • Multiply the second and third factors first, then the product by the first factor
  • Multiply the third factor first, then the product by the first two factors

    • In multi-digit multiplication of 4 x 3 x 5, what is the correct sequence of calculations?

  • 3 x 5 = 15; 15 x 4 = 60
  • 4 x 3 = 12; 12 x 5 = 60 (correct)
  • 4 x 5 = 20; 20 x 3 = 60
  • 3 x 4 = 12; 12 x 5 = 60

    • When using parentheses in multiplication, where can you place the parentheses?

  • Around the first two or last two factors (correct)
  • Around all three factors
  • Around the second and third factors only
  • Around any two factors

    • In the calculation of (5 x 8) x 3, what is the correct result?

    <p>120</p> Signup and view all the answers

    Why is rearranging factors important in checking multiplication results?

    <p>To ensure accuracy by verifying different combinations of factors</p> Signup and view all the answers

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