Cambridge CIE IGCSE Past Papers and solutions.

Questions and Worked Solutions for IGCSE 2020 0580/12 May/June Paper 1.

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IGCSE 2020 0580/12 May/June (pdf)

- (a) Write in figures the number fifty‐three thousand and thirty-five.

(b) Write 8379 correct to the nearest hundred. - (a) Write down the mathematical name for this type of angle.

(b) A and B lie on a circle, centre O.

(i) Write down the mathematical name for line AB.

(ii) OA = 8cm

Write down the length of the diameter of this circle. - Write down the reciprocal of 10.
- (a) Find the value of √196.

(b) Calculate 15^{3} - Put one pair of brackets in each statement to make it correct.

(a) 16 ÷ 8 + 4 × 2 = 1

(b) 16 ÷ 8 + 4 × 2 = 12 - The 840 students in a school are asked if they want a change of school uniform.

The results are shown in the pie chart.

Show that the number of students who said Yes is 266.

- Change 5.3 kilometres into metres.
- The scale drawing shows the positions of town A and town B.

The scale is 1cm represents 12 kilometres.

(a) Find the actual distance between town A and town B.

(b) Town C is 72km from town A and 96km from town B.

On the scale drawing, construct the position of town C. - Write down the order of rotational symmetry of the diagram.
- The bearing of B from A is 105°.

Find the bearing of A from B. - Write down

(a) a square number greater than 10,

(b) an irrational number. - Points A, B and C are shown on the grid.

(a) Write down the coordinates of point C.

(b) On the grid, plot point D so that ABCD is a parallelogram.

(c) On the grid, plot point E so that EA - The height, h metres, of a tower is 76.3m, correct to 1 decimal place.

Complete this statement about the value of h. - Rovers, United and City are football teams.

Rovers scored x goals.

United scored 8 goals more than Rovers.

City scored 3 goals less than twice the number of goals scored by Rovers.

The three teams scored a total of 117 goals.

Write down and solve an equation to find the value of x. - Calculate the area of the trapezium.
- (a) On the Venn diagram, shade the region A ∩ B.

(b) E = {1, 2, 3, 4, 5, 6}

P = {x : x is an even number}

Q = {x : x is a prime number}

Complete the Venn diagram. - Write 2
^{-4}as a decimal. - Without using a calculator, work out 1 3/4 - 11/12

You must show all your working and give your answer as a fraction in its simplest form. - Roberto buys a toy for $5.00 .

He then sells it for $4.60 .

Calculate his percentage loss. - Simplify 8t
^{8}÷ 4t^{4} - (a) Write 45000 in standard form.

(b) Write 2.06 × 10^{-2}as an ordinary number. - (a) Write down all the factors of 28.

(b) Write 54 as a product of its prime factors.

(c) Find the lowest common multiple (LCM) of 48 and 60. - (a) Find the gradient of line L.

(b) Write down the equation of line L in the form y = mx + c.

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