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Division Word Problems with Two or More Variables

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Division Word Problems with Two or More Variables

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Questions and Answers

What method is suggested to solve the equations in the text?

Elimination method

Graphing method

Substitution method (correct)

Matrix method

In the example with Larry's marbles, what is the value of x if x / 3 = 2?

6 (correct)

What does r represent in the problem of Larry's marbles?

Number of green marbles

Total number of marbles

Number of red marbles (correct)

Number of blue marbles

How many blue marbles does Larry have according to the information provided?

4 (C) Signup and view all the answers

What is the key step involved in finding the number of blue marbles?

Substituting r = 16 into the second equation (C) Signup and view all the answers

What is the main focus of division word problems with two or more variables?

Identifying unknown values in word problems involving division and multiple variables (D) Signup and view all the answers

What is a key reason for learning to solve division word problems with multiple variables?

To be able to handle real-life situations involving multiple variables (C) Signup and view all the answers

In the given problem with Sally and two numbers, how many equations must be written based on the number of variables?

Two equations are required (D) Signup and view all the answers

What does the equation 'y = x / 3' represent in the context of the problem about Sally's numbers?

The second number is equal to x divided by 3 (B) Signup and view all the answers

Why is it important to carefully read through a word problem before writing equations?

To ensure writing the correct number of equations based on the variables present (D) Signup and view all the answers