Test
GCSE Maths: Algebra & Number Quiz
Preguntas del test (10)
15\(x \) - 2 = \(x \) + 16
- A4.5
- B3.5
- C2.3
2125 = \(a\) + \(b\). \(a\) and \(b\) are square numbers. Find two possible pairs of values for \(a\) and \(b\).
- A\(a\) = 10, \(b\) = 125 and \(a\) = 20, \(b\) = 150
- B\(a\) = 4, \(b\) = 121 and \(a\) = 25, \(b\) = 100
- C\(a\) = 1, \(b\) = 101 and \(a\) = 5, \(b\) = 50
3Multiply out and simplify 10(2\(x \) – 1) – 20\(x \)
- A20\(x \)
- B-10\(x \) - 10
- C-10
4A company receives 1250 orders in December. It has a January sale. It receives 1430 orders in January. Work out the percentage increase in orders.
- A14.4%
- B1.44%
- C12.58%
5Use approximations to estimate the value of \(\frac{402.5}{2.19 x 38.7}\)
- A6
- B4
- C5
6Expand \(w\)(\(w\) + 6)
- A\(w^2\) + 6\(w\)
- B6\(w^2\) + \(w\)
- C\(w\) = 6
7Factorise fully 8\(y\) + 20
- A\(y\)(8 + 20)
- B\(y\) = 2.5
- C4(2\(y\) + 5)
8Post 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.
- A£3.20
- B£11.20
- C£4.80
9Write 126 as a product of prime factors.
- A3 x 2 x 2 x 5
- B1 x 126
- C2 x 3 x 3 x 7
10Alice 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?
- A11
- B12
- C15
Información
- Descripción
- Are you ready for your GCSE Maths exam? Test yourself on the Algebra and Number section to see if your revision has paid off.
- Autor
- Andrea Leyden
- Idioma
- English
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