Paper I Part A Q1 · 2 marks
Square RootFirst approximation of a square root using given squares
🔒 Answer & steps: try it free in Gedara Sir→10 ශ්රේණිය ගණිතය 1 වාර පරීක්ෂණය 2020 · පිළිතුරු සමඟ
North Western Province, Grade 10 Mathematics, term 1, 2020. All 44 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.
First approximation of a square root using given squares
🔒 Answer & steps: try it free in Gedara Sir→Expand the product of two binomials
🔒 Answer & steps: try it free in Gedara Sir→List the complement of a set from a Venn diagram
🔒 Answer & steps: try it free in Gedara Sir→Angles formed by parallel lines and a transversal
🔒 Answer & steps: try it free in Gedara Sir→Missing value from a given mode
🔒 Answer & steps: try it free in Gedara Sir→Profit percentage from cost and selling price
🔒 Answer & steps: try it free in Gedara Sir→Angles on a straight line with a right angle
🔒 Answer & steps: try it free in Gedara Sir→Radius of a quarter circle from its arc length
🔒 Answer & steps: try it free in Gedara Sir→Simplify a quotient of powers with positive indices
🔒 Answer & steps: try it free in Gedara Sir→Factorise a trinomial quadratic expression
🔒 Answer & steps: try it free in Gedara Sir→Side of a parallelogram by equating two area calculations
🔒 Answer & steps: try it free in Gedara Sir→LCM of three algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Base angle of an isosceles triangle
🔒 Answer & steps: try it free in Gedara Sir→Height of a triangle from its area, inside a trapezium
🔒 Answer & steps: try it free in Gedara Sir→Interior angle using the exterior angle theorem
🔒 Answer & steps: try it free in Gedara Sir→Subtract algebraic fractions with a common denominator
🔒 Answer & steps: try it free in Gedara Sir→State the congruence condition for two triangles
🔒 Answer & steps: try it free in Gedara Sir→Days needed when the number of workers changes
🔒 Answer & steps: try it free in Gedara Sir→Area of a trapezium from sum of parallel sides and height
🔒 Answer & steps: try it free in Gedara Sir→Angle using corresponding parts of congruent triangles
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear equation with brackets
🔒 Answer & steps: try it free in Gedara Sir→Locate a point on a perpendicular bisector at a fixed distance
🔒 Answer & steps: try it free in Gedara Sir→Probability of one category from a two-way table
🔒 Answer & steps: try it free in Gedara Sir→Angles in a trapezium using parallel lines
🔒 Answer & steps: try it free in Gedara Sir→Gradient and intercept of a linear function
🔒 Answer & steps: try it free in Gedara Sir→Successive fractions of a bottle of water; find capacity
🔒 Answer & steps: try it free in Gedara Sir→Arc length, Pythagoras diagonal and perimeter of a logo
🔒 Answer & steps: try it free in Gedara Sir→Area of a shaded composite region with a sector
🔒 Answer & steps: try it free in Gedara Sir→Pie chart: sector angles, totals, and a redrawn chart angle
🔒 Answer & steps: try it free in Gedara Sir→Inverse proportion with water supply and changing number of students
🔒 Answer & steps: try it free in Gedara Sir→Venn diagram entry, shading, set notation and subsets
🔒 Answer & steps: try it free in Gedara Sir→Loan interest, marked price discounts and profit comparison
🔒 Answer & steps: try it free in Gedara Sir→Table and graph of a linear function; intersection with y = x
🔒 Answer & steps: try it free in Gedara Sir→Area expression with a squared binomial; solve for x
🔒 Answer & steps: try it free in Gedara Sir→Solve a pair of simultaneous equations
🔒 Answer & steps: try it free in Gedara Sir→Factorise a trinomial and a difference of two squares
🔒 Answer & steps: try it free in Gedara Sir→Mode, range and mean from a frequency table; projection
🔒 Answer & steps: try it free in Gedara Sir→Scale diagram from bearings and distances; read bearing and distance
🔒 Answer & steps: try it free in Gedara Sir→Number patterns from general terms; term values and differences
🔒 Answer & steps: try it free in Gedara Sir→Cuboid tank volumes, water level and displaced volume
🔒 Answer & steps: try it free in Gedara Sir→Construct a perpendicular bisector, a triangle, angle bisector and circle
🔒 Answer & steps: try it free in Gedara Sir→Parallelogram perpendiculars: congruent triangles and equal lengths
🔒 Answer & steps: try it free in Gedara Sir→Isosceles triangle proofs: exterior angle, isosceles, equilateral
🔒 Answer & steps: try it free in Gedara Sir→Sets from card numbers and simple probabilities
🔒 Answer & steps: try it free in Gedara Sir→