What I learned

This week for lesson 9.5, I have learnt the applications of systems.

Steps for solving

There are four steps for solving word problems:

1. Define the variables (x is… y is…)

2. Write system of linear equations

3. Solve system

4. Answer question in full sentence and verify the answer

Examples

Here are some examples:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

And that is what I have learnt this week!!!