Collecting like terms (Edexcel GCSE Maths): Quizzes

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Collecting like terms
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12 questions from this quiz

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What is an expression in algebra?

Statement with no equals sign

Which statement about equations is true?

Equations can be solved for unknowns

What is a formula in algebra?

Special equation to calculate values

Which pair are like terms?

xyxy and 3xy-3xy

Why are 2ab-2ab and 5a2bc-5a^2bc NOT like terms?

They have different powers

What does 'each term includes its sign' mean?

The + or - belongs to that term

Why don't we write 1x1x for xx?

xx means 1 lot of xx already

Simplify: x+x+x+xx + x + x + x

4x4x

Simplify: 5x2x5x - 2x

3x3x

Simplify: n3+n3n^3 + n^3

2n32n^3

Simplify: 3m+6b2m+b3m + 6b - 2m + b

m+7bm + 7b

What is the first step to simplify expressions?

Identify like terms

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