Western Provincial Education Department 10 ශ්‍රේණිය ගණිතය 1 වාර පරීක්ෂණය 2018

Choose the best first approximation of a square root

Factorise a trinomial quadratic expression

Interior angle from an exterior angle of a right triangle

Arc length of a quarter circle

Write an index statement in logarithm form

LCM of two algebraic terms

Shade the complement of a union on a Venn diagram

Add two algebraic fractions with unlike denominators

Simple interest for one month at a monthly rate

Decide whether two right triangles are congruent and name the case

Two positive integers satisfying a simple linear inequality

Median of a small ungrouped data set

Probability of picking a pen of one colour

Angle using two isosceles triangles sharing a side

Solve a simple linear equation with a fraction

Volume of a prism from cross-section area and length

Workers needed to finish a job in more days

True or false statements about congruence conditions

Area of a 45 degree sector

Angle of a triangle using an exterior angle

Mark an angle of depression on a sketch

Locate a point on one side equidistant from the other two sides

Length of a leaning ladder by Pythagoras

Gradient of a line through two given points

Side length using a parallel line and equal base angles

Fractions of a cloth stock used; total length and cost

Rectangle with semicircular bed: area, perimeter, triangular pond, remaining area

Man-days for a car; workers leave; extra days and wage difference

List sets, draw a Venn diagram, relate n(A), n(A') and n(universal)

Pie chart: fraction, total, missing angle, effect of a change

Grouped daily wages: minimum, modal class, mean, monthly wage bill

Graph a linear function, gradient and intercept, compare with a second line

Simple interest on a loan and a fixed deposit; money left

Lighthouse and ship with two angles of depression: sketch and scale drawing

Expand expressions; area of a cut-out rectangle; split remaining square

Factorise expressions, evaluate using factors, solve simultaneous equations

Matchstick pattern: nth term, 50th term, which term; general term of another pattern

Perpendicular bisector, length by Pythagoras, angle bisector and a square

Rectangle: congruent triangles give equal diagonals; two trapezia have equal area

Isosceles triangle with a parallel through the apex: angle results

Right-triangular prism: missing side, volume, recast as cuboid and cube

Letter cards: sample space, probability, event and its complement