Western Provincial Education Department, Colombo Educational Zone Grade 9 Maths Term 2 Test 2014

Profit from buying and selling prices

Write a small decimal in scientific notation

Express a fraction as a percentage

Convert cubic metres to litres

Write a power statement in logarithm form

Bearing of B from A from a small angle west of north

Value of reciprocal of a negative power

Calculator display after clear-entry and sign change keys

Make a the subject of ab = a + b

Difference of squares with a fraction

Evaluate using a common factor

Perimeter of a rhombus from area and height

Average speed from distance and time

Angle on a straight line with an algebraic angle

Simple interest for a year and duration of loan

Angle where a bent path with a right angle meets parallel lines

Substitute into a quadratic expression

Compare two unit fractions and justify

Hypotenuse by Pythagoras and altitude to hypotenuse

Values of x and y from a difference of squares

Direct proportion checks, ratio, distance by proportion, parallel line equations

Tank height from capacity; circumference; running track lengths

General terms of patterns; strip lengths, 10th term, term number

Factorise trinomial, interpret and solve equation, simultaneous equations

Circle locus, diameter chord, 45 degree angle, perpendicular and angle bisectors

Angles in ratio; proof of exterior angle via parallel line; find x

Ladder sketch; isosceles trapezium by Pythagoras; simplify indices