Year 9
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Lesson details
Key learning points
- In this lesson, we will be introduced to quadratic equations and have to form them from I think of a number problem.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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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
Q2.
Is 'A' a quadratic equation?
No, there is no equals sign
Yes
Q3.
Is 'B' a quadratic equation?
No, the highest power is not two
Yes
Q4.
Is 'C' a quadratic equation?
No, the highest power is not two
No, there is no equals sign
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?
A
C