Multiplication Equations: Writing and Solving
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Questions and Answers

What is the inverse operation to multiplication?

  • Exponentiation
  • Addition
  • Division (correct)
  • Subtraction

Why do we need to perform the same operation on both sides of an equation?

  • To make the equation more complicated
  • To show off mathematical skills
  • To confuse the reader
  • To balance the equation (correct)

In the equation 12x = 480, what does x represent?

  • Number of operations
  • Hours worked (correct)
  • Amount paid
  • Rate of pay

What is the solution to the equation 5x = 115?

<p>$x = 23$ (A)</p> Signup and view all the answers

Which operation should be performed to isolate the variable in the equation 9x = 90?

<p>Division (A)</p> Signup and view all the answers

What does the equal sign indicate in an equation?

<p>That both sides must be equal (D)</p> Signup and view all the answers

If $2x = 50$, what is the value of x?

<p>$x = 25$ (A)</p> Signup and view all the answers

$3x = 75$. What is x equal to in this equation?

<p>$x = 15$ (A)</p> Signup and view all the answers

What type of equations do we talk about in the video lesson?

<p>Multiplication equations (C)</p> Signup and view all the answers

What does a complete multiplication equation consist of?

<p>Numbers being multiplied and the result they are equal to (A)</p> Signup and view all the answers

In the equation 12x = 480, what does '12' represent?

<p>The hourly rate (D)</p> Signup and view all the answers

What does 'x' represent in the multiplication equation 12x = 480?

<p>The number of hours worked (C)</p> Signup and view all the answers

How can we find out how many hours we have worked in the given multiplication equation?

<p>Divide 480 by 12 (A)</p> Signup and view all the answers

What is the purpose of solving a multiplication equation in this context?

<p>To check if we are getting paid for all worked hours (B)</p> Signup and view all the answers

Why is isolating the variable necessary when solving a multiplication equation?

<p>To get the variable by itself (D)</p> Signup and view all the answers

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