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Linear graphs and Simultaneous linear equations
Chapter 10
59 min
What are simultaneous equations?
2 min
How to solve simultaneous equations using the elimination method?
10 min
How to solve simultaneous equations using the substitution method?
6 min
Good-to-know techniques when solving word problems involving linear equations
7 min
Practice: Solving simultaneous equations using substitution method
14 min
Word problems (John has x $2 notes and y $5 notes ....)
12 min
Word problems (There are y oranges shared among x students ...)
8 min
Worksheet PDF
Answer PDF
Chapter 11
32 min
Let's recall: Graphs of linear functions (gradient, y-intercept, equations, etc)
4 min
How to solve simultaneous equations using graphical method?
8 min
Solve y = x + 3 and 2y + x = 3 using the graphical method
7 min
Application question: Amount to pay for movie tickets
6 min
Application question: Cost of oversea calls provided by different companies
7 min
Worksheet PDF
Answer PDF