Bake Sale Cookie Math
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Questions and Answers

What is the purpose of parentheses in a mathematical expression?

  • To indicate the starting and ending points of the expression
  • To group numbers that need to be worked with before other numbers (correct)
  • To signify that the numbers inside should be added first
  • To show where subtraction should be performed

    • What does the associative property of multiplication state?

  • The total of numbers being multiplied remains the same regardless of the grouping (correct)
  • Changing the groupings in a multiplication problem will always give a different total
  • If you change the order of the numbers, the total changes accordingly
  • The answer to a multiplication problem is affected by the position of the equal sign

    • In the expression (4 x 5) x 6, what is the result after solving within the parentheses?

  • $20$ (correct)
  • $30$
  • $2$
  • $9$

    • If you have the equation 4 x (5 x 6), what operation should be done first according to the associative property?

    <p>Multiply 5 by 6</p> Signup and view all the answers

    What property allows us to change the grouping in a multiplication problem without affecting the result?

    <p>Associative property</p> Signup and view all the answers

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