Year 9
Forming quadratic equations II
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Lesson details
Key learning points
- In this lesson, we will form quadratic equations in the context of area and pythagoras.
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
7 Questions
Q1.
Is 'A' a quadratic equation?
No, the highest power is not two
No, there is no equals sign
Q2.
Is 'B' a quadratic equation?
No, the highest power is not two
No, there is no equals sign
Q3.
Is 'C' a quadratic equation?
No, the highest power is not two
No, there is more than one variable
No, there is no equals sign
Q4.
Is 'C' a quadratic equation?
No, the highest power is not two
No, there is no equals sign
Q5.
Is 'D' a quadratic equation?
No, there is no equals sign
Yes
Q6.
Which equation is correct for the area?
A
B
Q7.
Which could you form a quadratic equation for the volume of this shape from?
A
C