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Lesson details

Key learning points

  1. 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
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

7 Questions

Q1.
Is 'A' a quadratic equation?
An image in a quiz
No, the highest power is not two
No, there is no equals sign
Correct answer: Yes
Q2.
Is 'B' a quadratic equation?
An image in a quiz
No, the highest power is not two
No, there is no equals sign
Correct answer: Yes
Q3.
Is 'C' a quadratic equation?
An image in a quiz
No, the highest power is not two
No, there is more than one variable
No, there is no equals sign
Correct answer: 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.
Is 'D' a quadratic equation?
An image in a quiz
Correct answer: No, the highest power is not two
No, there is no equals sign
Yes
Q6.
Which equation is correct for the area?
An image in a quiz
A
B
Correct answer: C
Q7.
Which could you form a quadratic equation for the volume of this shape from?
An image in a quiz
A
Correct answer: B
C

Lesson appears in

UnitMaths / Quadratic equations (9.10)