IGCSE Mathematics - International (0607) — October–November 2024, Paper 23

Draw the line of symmetry on the diagram. (The diagram is a grid of small squares with some squares shaded, having one line of symmetry.)

Write these in order of size starting with the smallest. 0.329 9/27 30% 3/8

By writing each number correct to 1 significant figure, work out an estimate for (6.98 × 5.86) / (29.7 − 8.85).

x = 9 Write down the values of x.

Write 67 200 000 in standard form.

A regular polygon has 8 sides. Write down the mathematical name of this polygon.

f(x) = x² + bx + c The solutions to f(x) = 0 are x = −2 and x = 5. Find the value of b and the value of c.

Simplify √18.

A, B, C, D and E are points on the circle centre O (NOT TO SCALE). AD is a diameter and EC is a straight line. Angle BAD (at A) = 60° and angle BCO/ at C (angle DCE region) = 70°.…

Rearrange the formula to make d the subject. 3d − 2e = 1 + ed

A bag contains blue pens and green pens. Zoe takes a pen at random, records the colour and replaces it, then takes a second pen at random. The tree diagram shows the…

Simplify fully. (2√2)⁴

Factorise fully. 9x⁴ − 81y²

log x = 4 Write down the value of x.

1/(x − 1) − x/(2x + 4) = 1/2 Show that x² − x − 3 = 0.