How many Discriminant conditions practice questions are there?

There are 5 self-marking Additional Maths Maths questions on Discriminant conditions, written for Cambridge IGCSE Additional Maths (0606) across Single tier. Each one is marked instantly and has a full worked solution.

Do I need an account to practise Discriminant conditions?

No. You can start practising Discriminant conditions straight away without an account. A free account keeps your results across sessions, so you can see your progress on this topic over time.

Quadratic Functions

Discriminant conditions

5 self-marking Additional Maths practice questions on Discriminant conditions, written specifically for Cambridge IGCSE Additional Maths (0606) across Single tier. Instant marking with full worked solutions on every question.

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Sample Discriminant conditions questions

A few of the 5 questions, from easier to harder. Choose your exam board and tier to practise them, with every answer marked.

Question 13 marksGrade 7
Consider the equation $2x^2 - 5x + 4 = 0$ . (a) Find the value of the discriminant of this equation. [2] (b) Hence state the number of real roots the equation has. [1]
Show the worked solution
With $a=2, b=-5, c=4$

What are the common mistakes in Discriminant conditions?

When a pupil makes one of these on Revision Workshop, the marking engine names the mistake and explains it, instead of just marking the answer wrong.

Adds the 4ac term when computing the discriminant instead of subtracting it.
The discriminant is $b^2-4ac$ , not $b^2+4ac$

Quick answers about Discriminant conditions

How many Discriminant conditions practice questions are there?: There are 5 self-marking Additional Maths Maths questions on Discriminant conditions, written for Cambridge IGCSE Additional Maths (0606) across Single tier. Each one is marked instantly and has a full worked solution.
Do I need an account to practise Discriminant conditions?: No. You can start practising Discriminant conditions straight away without an account. A free account keeps your results across sessions, so you can see your progress on this topic over time.