Paper I Part A Q1 · 2 marks
Round off and Scientific NotationWrite a land area in scientific notation
🔒 Answer & steps: try it free in Gedara Sir→9 ශ්රේණිය ගණිතය 2 වාර පරීක්ෂණය 2017 · පිළිතුරු සමඟ
Kelaniya Education Zone, Western Province, Grade 9 Mathematics, term 2, 2017. All 27 questions, with what each one tests. Try any of them free in Gedara Sir to check your answer, with step-by-step working in English and Sinhala.
Write a land area in scientific notation
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear equation with a fraction
🔒 Answer & steps: try it free in Gedara Sir→Profit percentage from cost and selling price
🔒 Answer & steps: try it free in Gedara Sir→Price of more items by direct proportion
🔒 Answer & steps: try it free in Gedara Sir→Round a whole number to the nearest hundred
🔒 Answer & steps: try it free in Gedara Sir→Angles on a straight line in a ratio
🔒 Answer & steps: try it free in Gedara Sir→Cube of a negative integer
🔒 Answer & steps: try it free in Gedara Sir→Factorise four terms by grouping
🔒 Answer & steps: try it free in Gedara Sir→Expand a product of sum and difference
🔒 Answer & steps: try it free in Gedara Sir→Make x the subject of a straight-line formula
🔒 Answer & steps: try it free in Gedara Sir→Unknown angle of a quadrilateral from given exterior angles
🔒 Answer & steps: try it free in Gedara Sir→Years for a simple-interest loan to earn a given interest
🔒 Answer & steps: try it free in Gedara Sir→Circumference of a circle from its radius
🔒 Answer & steps: try it free in Gedara Sir→Gradient and intercept from a line equation
🔒 Answer & steps: try it free in Gedara Sir→Construct the bisector of a given angle
🔒 Answer & steps: try it free in Gedara Sir→Power of a power and a zero index
🔒 Answer & steps: try it free in Gedara Sir→Perimeter of an equilateral triangle
🔒 Answer & steps: try it free in Gedara Sir→Simplify fractions with 'of' and subtraction
🔒 Answer & steps: try it free in Gedara Sir→Hypotenuse of a right triangle by Pythagoras
🔒 Answer & steps: try it free in Gedara Sir→Angle at a zigzag between two parallel lines
🔒 Answer & steps: try it free in Gedara Sir→Box and parcels: table, linear function, graph, gradient, parallel line
🔒 Answer & steps: try it free in Gedara Sir→Pythagoras with an equilateral triangle; log and index forms; index blanks
🔒 Answer & steps: try it free in Gedara Sir→Cubic tank volume in litres and days; ratio blank; currency conversion
🔒 Answer & steps: try it free in Gedara Sir→Factorise expressions; solve a linear equation and a simultaneous pair
🔒 Answer & steps: try it free in Gedara Sir→Axiom proof of equal angles; angles at parallel lines with reasons
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle, perpendicular bisectors and its circumcircle
🔒 Answer & steps: try it free in Gedara Sir→Discount calculations; exterior angle of a triangle
🔒 Answer & steps: try it free in Gedara Sir→