Quick solutions
- 100
Solve the system: x + y = 5; x − y = 1.
- 200
Solve the system: 2x + y = 9; x + 2y = 6.
- 300
Solve the system: 3x…
In the game - 400
Solve the system: x…
In the game - 500
Solve the system: 2x…
In the game
Grade 7 · Algebra
Algebra quiz for grade 7: Systems of linear equations
This quiz helps revise “Systems of linear equations” in Algebra for grade 7. It has 25 questions in five categories: Quick solutions, Substitution, Elimination, Word problems, Graphs and ideas. Questions get harder as the points go up, from 100 to 500.
A peek at the questions
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Substitution
- 100
By substitution, find x: y = 2x + 1; x + y = 10.
- 200
By substitution, find y: x = y + 3; 2x + y = 12.
- 300
By substitution, find y…
In the game - 400
By substitution, find y…
In the game - 500
By substitution, find x…
In the game
Elimination
- 100
Use elimination to solve: x + y = 9; x − y = 3.
- 200
Use elimination to solve: 2x + 3y = 18; 2x + y = 10.
- 300
Use elimination to solve…
In the game - 400
Use elimination to solve…
In the game - 500
Use elimination to solve…
In the game
Word problems
- 100
Two adult tickets and one child ticket cost £19; one adult and one child ticket cost £11. What is the adult ticket price?
- 200
There are 12 chickens and rabbits in a pen, with 32 legs altogether. How many rabbits are there?
- 300
Two numbers have sum…
In the game - 400
A rectangle has perimeter…
In the game - 500
Two apples and one…
In the game
Graphs and ideas
- 100
What do we call an ordered pair that satisfies both equations in a system?
- 200
If two lines in a system intersect once, how many solutions does the system have?
- 300
If two distinct lines…
In the game - 400
If both equations represent…
In the game - 500
What do we call…
In the game
Play this quiz
All 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
How it works
- Pick a quiz and press “Play”.
- Send students or friends the link — they join from a phone or a computer.
- Choose questions on the board, buzz in first and collect points.