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Gr 11 Math Ch 2: Word Problems

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Questions and Answers

What is the primary purpose of using mathematical language to describe real-life contexts in problem-solving?

To develop problem-solving strategies in mathematics
To understand how the natural world works (correct)
To model population growth
To create computer games

What is the first step in solving a word problem?

Translate the words into algebraic expressions
Assign variables to the unknown quantities
Read the problem carefully (correct)
Identify the question and determine what needs to be solved

What is the purpose of setting up a system of equations in problem-solving?

To assign variables to the unknown quantities
To solve for the variables using substitution or elimination methods (correct)
To translate the words into algebraic expressions
To identify the question and determine what needs to be solved

What is an example of a real-world problem-solving application in the sciences?

To understand how the natural world works (D) Signup and view all the answers

What is the final step in solving a word problem?

Write the final answer (A) Signup and view all the answers

What is an example of a real-world problem-solving application in medicine?

To track the progress of a disease (A) Signup and view all the answers

Which of the following disciplines is most likely to use problem-solving strategies?

Physics (D) Signup and view all the answers

What is the purpose of translating words into algebraic expressions?

To rewrite the given information in terms of the variables (C) Signup and view all the answers

Which of the following is NOT a step in solving a word problem?

Conducting an experiment to gather data (C) Signup and view all the answers

What is the purpose of using variables in word problems?

To assign unknown quantities to symbols (A) Signup and view all the answers

Which of the following is an example of a real-world problem-solving application in computer science?

Computer games (A) Signup and view all the answers

What is the purpose of checking the solution to ensure it is correct?

To ensure the solution is accurate and reliable (A) Signup and view all the answers

What is the ultimate goal of writing a set of equations that describe a word problem mathematically?

To model real-world phenomena (C) Signup and view all the answers

Why is it essential to assign variables to unknown quantities in a word problem?

To enable the translation of words into algebraic expressions (C) Signup and view all the answers

What is the primary advantage of using a system of equations in word problem-solving?

It enables the solution of complex problems (D) Signup and view all the answers

In which of the following disciplines is problem-solving most likely to involve the use of simulators?

Electrical Engineering (B) Signup and view all the answers

What is the primary purpose of checking the solution to ensure it is correct in word problem-solving?

To verify the accuracy of the solution (D) Signup and view all the answers

What is a common application of problem-solving strategies in the social sciences?

Economic forecasting (A) Signup and view all the answers