Royal College, Colombo 07 (school paper, via pastpapers.wiki) 9 ශ්‍රේණිය ගණිතය 3 වාර පරීක්ෂණය 2023

General term of an even-number pattern

Convert a decimal number to binary

Number of subsets of a two-element set

Simplify an algebraic fraction using index laws

Area of a parallelogram using base and perpendicular height

Add algebraic fractions with a common denominator

Solve a linear equation with a fraction

Sample space for rolling a die

Bearing of B from A from a figure

Two integer solutions of an inequality

Exterior angle of a right triangle

Fraction expression with multiplication before subtraction

Factorise four terms by grouping

Perimeter of quadrilateral using Pythagoras and equal sides

Area of a circle from its diameter

Fill in calculator key sequence for a product of squares

Exterior angles of a pentagon with two equal unknowns

Locus of a point at fixed distance from a point

Equation of a line from gradient and intercept on a sketch

Locus equidistant from two lines: angle bisector, sketched

Ratios, discount, printing by direct proportion and currency conversion

Perpendicular bisector, point at given height, angle bisector, perpendicular, circle

Complete cumulative table; class size, modal class, range, median class

Card probabilities; trapezium height from area; semicircle perimeter

Table, graph, gradient and intercept of y = -2x - 1, parallel line, point

Fraction operations and fractions of a cultivated land

Hexagon angle sum, unknown angles, right triangle side by Pythagoras