Lesson details

Key learning points

  1. In this lesson, we will be introduced to quadratic equations and have to form them from I think of a number problem.

Licence

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5 Questions

Q1.
Which of these is not a feature of quadratic equations?
The highest power must be two
There must be an equals sign
Correct answer: There must be more than one variable
Q2.
Is 'A' a quadratic equation?
An image in a quiz
Correct answer: No, the highest power is not two
No, there is no equals sign
Yes
Q3.
Is 'B' a quadratic equation?
An image in a quiz
No, the highest power is not two
Correct answer: No, there is no equals sign
Yes
Q4.
Is 'C' a quadratic equation?
An image in a quiz
No, the highest power is not two
No, there is no equals sign
Correct answer: Yes
Q5.
I think of a number. I add two, then multiply it by 3. I then square it. My answer is 51. Which equation shows this?
An image in a quiz
A
Correct answer: B
C

Lesson appears in

UnitMaths / Quadratic equations (9.10)