Paper I Part A Q1 · 2 marks
Round off and Scientific NotationRound a population to the nearest thousand
🔒 Answer & steps: try it free in Gedara Sir→9 ශ්රේණිය ගණිතය 3 වාර පරීක්ෂණය 2022 · පිළිතුරු සමඟ
Western Province, Grade 9 Mathematics, term 3, 2022. 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.
Round a population to the nearest thousand
🔒 Answer & steps: try it free in Gedara Sir→Shade the intersection of nested sets in a Venn diagram
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear equation with brackets
🔒 Answer & steps: try it free in Gedara Sir→Commission percentage on a property sale
🔒 Answer & steps: try it free in Gedara Sir→Simplify a power with negative index times a power
🔒 Answer & steps: try it free in Gedara Sir→Exterior angle of a triangle
🔒 Answer & steps: try it free in Gedara Sir→Actual length from a scale drawing
🔒 Answer & steps: try it free in Gedara Sir→Subtract algebraic fractions with equal denominators
🔒 Answer & steps: try it free in Gedara Sir→Scientific notation to ordinary form
🔒 Answer & steps: try it free in Gedara Sir→Solve simultaneous equations for x
🔒 Answer & steps: try it free in Gedara Sir→General term of an arithmetic number pattern
🔒 Answer & steps: try it free in Gedara Sir→Change the subject of a formula
🔒 Answer & steps: try it free in Gedara Sir→Factorise a quadratic trinomial
🔒 Answer & steps: try it free in Gedara Sir→Hypotenuse of a right triangle by Pythagoras
🔒 Answer & steps: try it free in Gedara Sir→Circumference from diameter
🔒 Answer & steps: try it free in Gedara Sir→Add two binary numbers
🔒 Answer & steps: try it free in Gedara Sir→Number of sides from a regular polygon's exterior angle
🔒 Answer & steps: try it free in Gedara Sir→Area of a parallelogram from base and height
🔒 Answer & steps: try it free in Gedara Sir→Bottles produced in an hour at a constant rate
🔒 Answer & steps: try it free in Gedara Sir→Bearing of a third point from a given bearing and angle
🔒 Answer & steps: try it free in Gedara Sir→Sets: infinite, equal, disjoint sets, subsets, symbols, Venn diagram, complement
🔒 Answer & steps: try it free in Gedara Sir→Marked price with profit, cash discount, marked price from sale price; fraction expression
🔒 Answer & steps: try it free in Gedara Sir→Angles with parallel lines and crossing transversals; pentagon interior angles
🔒 Answer & steps: try it free in Gedara Sir→Identify line equations by property; complete table, draw graph, gradient and intercept
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle, angle bisector, perpendicular bisector, and circle at their meet
🔒 Answer & steps: try it free in Gedara Sir→Grouped fuel use table: total, class width, modal and median class; mean
🔒 Answer & steps: try it free in Gedara Sir→Pens drawn at random: sample space and probabilities; trapezium height; circle area
🔒 Answer & steps: try it free in Gedara Sir→