Paper I Part A Q1 · 2 marks
Square RootChoose the first approximation of a square root
🔒 Answer & steps: try it free in Gedara Sir→10 ශ්රේණිය ගණිතය 2 වාර පරීක්ෂණය 2016 · පිළිතුරු සමඟ
Western Provincial Education Department - Colombo Educational Zone, Grade 10 Mathematics, term 2, 2016. All 42 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.
Choose the first approximation of a square root
🔒 Answer & steps: try it free in Gedara Sir→Simplify a quotient with a negative index
🔒 Answer & steps: try it free in Gedara Sir→Perimeter of a quarter-circle sector in terms of r and π
🔒 Answer & steps: try it free in Gedara Sir→Convert a base-10 logarithm to index form and evaluate
🔒 Answer & steps: try it free in Gedara Sir→Exterior angle of an isosceles triangle with a 110° apex
🔒 Answer & steps: try it free in Gedara Sir→Actual length from a scale ratio
🔒 Answer & steps: try it free in Gedara Sir→Solve an equation with algebraic fractions
🔒 Answer & steps: try it free in Gedara Sir→Positive integer solutions of a linear inequality
🔒 Answer & steps: try it free in Gedara Sir→Angle using an isosceles triangle and a parallel line
🔒 Answer & steps: try it free in Gedara Sir→Simple interest at a monthly rate
🔒 Answer & steps: try it free in Gedara Sir→Match angles to make two triangles congruent by AAS
🔒 Answer & steps: try it free in Gedara Sir→Change the subject of a formula with a fraction
🔒 Answer & steps: try it free in Gedara Sir→Term that completes a perfect square
🔒 Answer & steps: try it free in Gedara Sir→Number of elements of a set from its complement
🔒 Answer & steps: try it free in Gedara Sir→Annual rates percentage from quarterly rates
🔒 Answer & steps: try it free in Gedara Sir→Line through the origin parallel to a given line
🔒 Answer & steps: try it free in Gedara Sir→Angle using parallel lines and a triangle angle sum
🔒 Answer & steps: try it free in Gedara Sir→Hours to fill a cube tank at a given pump rate
🔒 Answer & steps: try it free in Gedara Sir→Factorise using a common factor and difference of squares
🔒 Answer & steps: try it free in Gedara Sir→Parallelogram side from perimeter; height from area
🔒 Answer & steps: try it free in Gedara Sir→Area of a parallelogram on the same base as another
🔒 Answer & steps: try it free in Gedara Sir→Insert subset and membership symbols
🔒 Answer & steps: try it free in Gedara Sir→LCM of three algebraic expressions
🔒 Answer & steps: try it free in Gedara Sir→Choose quadrilaterals whose markings guarantee a parallelogram
🔒 Answer & steps: try it free in Gedara Sir→Rectangle perimeter using Pythagoras on a diagonal
🔒 Answer & steps: try it free in Gedara Sir→Fractions of a salary spent; find an amount
🔒 Answer & steps: try it free in Gedara Sir→Rectangle with a quarter-circle bed: arc, perimeter, area, cost
🔒 Answer & steps: try it free in Gedara Sir→Simple interest loan: monthly rate, total, instalments
🔒 Answer & steps: try it free in Gedara Sir→Pie chart of activities: angles, counts, probability, ratio
🔒 Answer & steps: try it free in Gedara Sir→Nested Venn diagram of exam passes
🔒 Answer & steps: try it free in Gedara Sir→Import duty and marked price; income tax from slabs
🔒 Answer & steps: try it free in Gedara Sir→Graph of a quadratic: axis of symmetry, range, vertical shift
🔒 Answer & steps: try it free in Gedara Sir→Simultaneous equations for pens and erasers; linear and quadratic equations
🔒 Answer & steps: try it free in Gedara Sir→Factorise; evaluate using difference of squares; combine algebraic fractions
🔒 Answer & steps: try it free in Gedara Sir→Laws of logarithms; product and quotient with log tables
🔒 Answer & steps: try it free in Gedara Sir→Man-hours for parts of a building as workers change
🔒 Answer & steps: try it free in Gedara Sir→General term of a sequence; test a term; terms from a formula
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle, a perpendicular, an angle bisector and a circle
🔒 Answer & steps: try it free in Gedara Sir→Mode, fraction and mean from a discrete frequency table
🔒 Answer & steps: try it free in Gedara Sir→Congruent triangles from equal altitudes; isosceles triangles; an angle
🔒 Answer & steps: try it free in Gedara Sir→Parallelogram properties; regular hexagon diagonals form a rectangle
🔒 Answer & steps: try it free in Gedara Sir→Distance-time graph of a bus trip; speeds and arrival time
🔒 Answer & steps: try it free in Gedara Sir→