Cambridge IGCSE Mathematics Paper 1

Kim takes part in a race that covers a total distance of 20 000 m. She cycles 17 875 m and runs the remaining distance. (a) Work out the distance Kim runs.

Write the number 17 875 in words.

Write the number 17 875 correct to the nearest hundred.

The diagram shows the net of a solid. (a) What is the mathematical name of the solid?

For this solid, write down the number of vertices.

The number N is both a multiple of 12 and a square number. Find the smallest possible value of N.

A coin is made from a mixture of tin, copper and zinc. The table shows the percentage of each metal used. Metal Tin Copper Zinc Percentage 0.4% 96.5% k % Work out the value of k.

Here are four number cards. 0 1 3 5 Using each card once, write down one number between 3020 and 3200.

Write the ratio 90 : 120 in its simplest form.

The diagram shows a shape with five shaded sections. Shade one more section on the diagram so that it has rotational symmetry of order 3.