North Western Province 9 ශ්‍රේණිය ගණිතය 2 වාර පරීක්ෂණය 2019

Multiply two decimals

Write a city population in scientific notation

Round a decimal to whole number and two decimal places

Angles at two parallel lines cut by a transversal

Make a the subject of v = u + at

Simplify a power quotient and write with positive index

Equation of a line through the origin with gradient 3

Calculator key sequence for a square root

Convert a decimal number to binary

Construct a right angle

Unknown from angles x, 2x, 3x and 120° summing to 360°

General term of a decreasing pattern

Missing side of a right triangle

Solve a simple linear equation with a fraction

Fraction of a remainder word problem with mangoes

Construct an angle bisector

Substitute fractions into a linear expression

Show two angles equal by adding a common angle

Angle between parallel lines with a right angle

Factorise a common factor then difference of squares

Measure a lid diameter with set squares; circumference and composite perimeter

Factorise a trinomial; solve linear and simultaneous equations

Construct a 60° angle, perpendicular and parallel line

Table and graph of y = -3x + 1; parallel line

Land sale with commission and discount; loss on a phone

Mixed-number operations; dollar exchange rate

Cuboid tank volume, capacity in litres, daily supply and income