A worksheet randomly generating questions on expanding double brackets and collecting terms to find a quadratic expression. Ideal for KS3 or GCSE students as a starter.
The randomly derived questions can be selected using an Option Box
x2 + bx + c (grade C)
ax2+ bx + c (grade B)
The method employed for expanding double brackets utilises grid multiplication.
Select blue and yellow or white bordered areas to reveal method and solutions.
You will need to enable macros on opening.
Enjoy :)
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Brilliant as a miniwhiteboard AfL tool. Thank you
Lovely resource, very handy. Thanks.
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