Questions: Simultaneous equations
Pick a question type. Each time you get new numbers. Free ones are marked free.
Solving by elimination
- Eliminate by addingSolve, 3 marks, free
- Eliminate by subtractingSolve, 3 marks, free
- Multiply one equation firstSolve, 4 marks, free
- Multiply both equationsSolve, 4 marks, free
- Add or subtract?Choose, 1 mark, free
- Is it the solution?Choose, 1 mark, free
- Simultaneous equations with negative solutionsSolve, 3 marks, free
- Eliminate x insteadSolve, 3 marks, free
- Simultaneous equations with larger numbersSolve, 4 marks, free
Solving by substitution
- Substitute y = mx + cSolve, 4 marks, free
- Substitute x = ...Solve, 4 marks, free
- Two expressions for ySolve, 3 marks, free
- Sum and differenceSolve, 3 marks, free
- Rearrange, then substituteSolve, 4 marks, free
- A solution with fractionsSolve, 4 marks, free
- Choose a methodChoose, 1 mark, free
- Substitute a fraction expressionSolve, 4 marks, free
Solving with graphs
- Read the solution from a graphUse, 2 marks, Plus
- Lines that never meetChoose, 1 mark, Plus
- Which equations does the crossing point solve?Choose, 1 mark, Plus
- Where two lines meet, by algebraFind, 3 marks, Plus
- Estimate a crossing point from a graphEstimate, 2 marks, Plus
- A crossing point with negative coordinatesUse, 2 marks, Plus
Forming simultaneous equations
- Ticket pricesSolve, 4 marks, Plus
- Two items, two receiptsSolve, 4 marks, Plus
- Two unknown numbersSolve, 4 marks, Plus
- A rectangle from its perimeterSolve, 4 marks, Plus
- Coins in a jarSolve, 4 marks, Plus
- A line through two pointsFind, 3 marks, Plus
- Ages now and laterSolve, 4 marks, Plus
- Large and small boxesSolve, 4 marks, Plus
- A fixed charge and a rateSolve, 4 marks, Plus
- Fruit pricesSolve, 4 marks, Plus
A linear and a quadratic equation
- A line and a parabola (H)Solve, 4 marks, Plus, Higher tier
- A line and a circle (H)Solve, 4 marks, Plus, Higher tier
- A line and xy = k (H)Solve, 3 marks, Plus, Higher tier
- Form the quadratic (H)Show that, 2 marks, Plus, Higher tier
- How many times does the line meet the curve? (H)Choose, 2 marks, Plus, Higher tier
- x + y and x² + y² (H)Solve, 4 marks, Plus, Higher tier
- A line and a curve on a graph (H)Use, 2 marks, Plus, Higher tier
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