Expanding brackets (Edexcel GCSE Maths): Quizzes

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Expanding brackets
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What is expanding brackets also known as?

Multiplying out brackets

What is the golden rule for expanding brackets?

Multiply outside by everything inside

What is the expanded form of 4n(n+2)4n(n + 2)?

4n2+8n4n² + 8n

What is the result of 2a×a-2a × -a?

+2a2+2a²

What is the expanded form of 2(xy)-2(x - y)?

2x+2y-2x + 2y

What is the expanded form of 5(2y3)5(2y - 3)?

10y1510y - 15

What are the two steps in 'expand and simplify'?

Multiply out, then collect like terms

What is 6(m+2)+4(3m)6(m + 2) + 4(3 - m) when expanded and simplified?

2m+242m + 24

Where do most mistakes happen when expanding brackets?

With negative signs

When is the answer positive when multiplying terms?

When both signs are the same

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