GCSE Maths: Algebra & Number Quiz

Beschreibung

Are you ready for your GCSE Maths exam? Test yourself on the Algebra and Number section to see if your revision has paid off.
Andrea Leyden
Quiz von Andrea Leyden, aktualisiert more than 1 year ago
Andrea Leyden
Erstellt von Andrea Leyden vor mehr als 9 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
5\(x \) - 2 = \(x \) + 16
Antworten
  • 4.5
  • 3.5
  • 2.3

Frage 2

Frage
125 = \(a\) + \(b\). \(a\) and \(b\) are square numbers. Find two possible pairs of values for \(a\) and \(b\).
Antworten
  • \(a\) = 10, \(b\) = 125 and \(a\) = 20, \(b\) = 150
  • \(a\) = 4, \(b\) = 121 and \(a\) = 25, \(b\) = 100
  • \(a\) = 1, \(b\) = 101 and \(a\) = 5, \(b\) = 50

Frage 3

Frage
Multiply out and simplify 10(2\(x \) – 1) – 20\(x \)
Antworten
  • 20\(x \)
  • -10\(x \) - 10
  • -10

Frage 4

Frage
A company receives 1250 orders in December. It has a January sale. It receives 1430 orders in January. Work out the percentage increase in orders.
Antworten
  • 14.4%
  • 1.44%
  • 12.58%

Frage 5

Frage
Use approximations to estimate the value of \(\frac{402.5}{2.19 x 38.7}\)
Antworten
  • 6
  • 4
  • 5

Frage 6

Frage
Expand \(w\)(\(w\) + 6)
Antworten
  • \(w^2\) + 6\(w\)
  • 6\(w^2\) + \(w\)
  • \(w\) = 6

Frage 7

Frage
Factorise fully 8\(y\) + 20
Antworten
  • \(y\)(8 + 20)
  • \(y\) = 2.5
  • 4(2\(y\) + 5)

Frage 8

Frage
Post and packing on a parcel is £8.00 for delivery in the UK. This increases by 40% if the parcel is sent to the USA. Work out the cost to send the parcel to the USA.
Antworten
  • £3.20
  • £11.20
  • £4.80

Frage 9

Frage
Write 126 as a product of prime factors.
Antworten
  • 3 x 2 x 2 x 5
  • 1 x 126
  • 2 x 3 x 3 x 7

Frage 10

Frage
Alice has £4. Billie has twice as much as Alice. Billie has two-thirds of the amount Chris has. The amount Chris has is four-fifths of his age in years. How old is Chris?
Antworten
  • 11
  • 12
  • 15
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