Western Province 10 ශ්‍රේණිය ගණිතය 3 වාර පරීක්ෂණය 2018

Annual income tax above a tax-free threshold

Add algebraic fractions with unlike denominators

Write a shaded Venn region in set notation

Convert an index statement to logarithm form

Base angle of an isosceles triangle from the angle sum

Solve a simple linear equation with a fraction

Angles in a circle using the semicircle and same-segment properties

Average speed from distance and a mixed-number time

LCM of two algebraic terms

Name an angle pair needed for congruence by a given case

Curved surface area of a cylinder

Side and angle using properties of two parallelograms

Identify which data sets are continuous

Probability of a union of non-exclusive events

Volume of a triangular prism

Gradient and intercept of a line through two points

First approximation of a square root

Interior angle using an exterior angle of a triangle

Factorise a trinomial quadratic expression

Angle using the semicircle angle and an isosceles triangle

Days food lasts when the number of people changes

Triangle area as half a parallelogram on a diagonal

Radius of a quarter-circle sector from perimeter and arc

Solve a linear inequality

Locate a point equidistant from two points on a given line

Successive fractions of a tank's water; find the capacity

Areas of square and semicircle parts of a grille; lengths of bars

Man-days work problem with wages; annual rates on property value

Convert a bar chart to a pie chart; sector angles and ratio

Sample space on a grid for two spinners; complete a tree diagram

Graph of a quadratic: minimum, roots, increasing range, shifted equation

Compare simple-interest earnings with loan interest to decide repayment

Change the subject of a root formula; simultaneous equations from prices

Expand a binomial square; quadratic from a parallelogram's area

Modal class and mean from grouped data; estimate a future total

Scale diagram with elevation angles; tank volume and filling time

Arithmetic progression from its nth term: terms, difference, position, sum

Construct a rhombus, a parallel line, bisectors and a circle

Prove lines parallel using angles in a circle and isosceles triangles

Parallelogram properties; congruent triangles; prove an inner parallelogram

Prism immersed in a cylinder: derive a formula, evaluate with logs

Set size formula; Venn diagram word problem with set notation