Single brackets (OCR GCSE Maths): Quizzes

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Single brackets
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12 questions from this quiz

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What must you do to everything inside a bracket?

Multiply by the outside term

Expand 3(2a+6)3(2a+6)

6a+126a+12

Expand 5(7d−4)5(7d-4)

35d−2035d-20

Expand −4(t+2)-4(t+2)

−4t−8-4t-8

What is −10×(−4)-10×(-4)?

4040

Expand −10(2c−4)-10(2c-4)

−20c+40-20c+40

Expand 5a(2b−c)5a(2b-c)

10ab−5ac10ab-5ac

How many terms inside the bracket must 7ar7ar multiply in 7ar(10st+2b−5)7ar(10st+2b-5)?

All three terms

Expand 4r(2r−9t)4r(2r-9t)

8r2−36rt8r^2-36rt

When multiplying 2ab2ab by 4a4a, what is the result?

8a2b8a^2b

What does positive × negative equal?

Negative

Expand 2ab(4a−3ab2)2ab(4a-3ab^2)

8a2b−6a2b38a^2b-6a^2b^3

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