Paper I Part A Q1 · 2 marks
Direct ProportionPrice of seven pens from the price of four
🔒 Answer & steps: try it free in Gedara Sir→9 ශ්රේණිය ගණිතය 2 වාර පරීක්ෂණය 2024 · පිළිතුරු සමඟ
North Western Province, Grade 9 Mathematics, term 2, 2024. All 35 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.
Price of seven pens from the price of four
🔒 Answer & steps: try it free in Gedara Sir→General term of an odd-number pattern
🔒 Answer & steps: try it free in Gedara Sir→Write a number in scientific notation as an ordinary decimal
🔒 Answer & steps: try it free in Gedara Sir→Capacity in litres of a cuboid tank
🔒 Answer & steps: try it free in Gedara Sir→Convert a base-two number to decimal
🔒 Answer & steps: try it free in Gedara Sir→Largest whole number that rounds to a given tens value
🔒 Answer & steps: try it free in Gedara Sir→Angle from equal pairs of adjacent angles on a straight line
🔒 Answer & steps: try it free in Gedara Sir→Calculator display for a key sequence using the percent function
🔒 Answer & steps: try it free in Gedara Sir→Intersection point of a vertical and a horizontal line
🔒 Answer & steps: try it free in Gedara Sir→Simplify a squared quotient of powers
🔒 Answer & steps: try it free in Gedara Sir→Round a decimal to one decimal place and to a whole number
🔒 Answer & steps: try it free in Gedara Sir→Locate a midpoint using a perpendicular bisector sketch
🔒 Answer & steps: try it free in Gedara Sir→Distance moved in one turn of a wheel
🔒 Answer & steps: try it free in Gedara Sir→Substitute values into y = mx + c
🔒 Answer & steps: try it free in Gedara Sir→Angles using parallel lines and an exterior angle of a triangle
🔒 Answer & steps: try it free in Gedara Sir→Factorise four terms by grouping
🔒 Answer & steps: try it free in Gedara Sir→Convert a dollar salary to rupees at a given rate
🔒 Answer & steps: try it free in Gedara Sir→Evaluate a difference of squares by factorising
🔒 Answer & steps: try it free in Gedara Sir→House price from the commission paid and its rate
🔒 Answer & steps: try it free in Gedara Sir→True or false: line through origin, diameter formula, rounding
🔒 Answer & steps: try it free in Gedara Sir→Diameter using set squares and a ruler; distance for three turns
🔒 Answer & steps: try it free in Gedara Sir→Right triangle with a semicircle: Pythagoras, arc length, perimeter
🔒 Answer & steps: try it free in Gedara Sir→Triangle angle sum with algebra; exterior angle relationship
🔒 Answer & steps: try it free in Gedara Sir→Profit, profit percentage and marked price before a cash discount
🔒 Answer & steps: try it free in Gedara Sir→Fraction of a mass; total pens from fractional parts
🔒 Answer & steps: try it free in Gedara Sir→Table and graph of a linear function; parallel line; common feature
🔒 Answer & steps: try it free in Gedara Sir→Substitute fractional values; expand a product of binomials
🔒 Answer & steps: try it free in Gedara Sir→Factorise a difference of squares and a trinomial
🔒 Answer & steps: try it free in Gedara Sir→Negative index as positive; simplify product and quotient of powers
🔒 Answer & steps: try it free in Gedara Sir→Form and solve an equation for the mother's age
🔒 Answer & steps: try it free in Gedara Sir→Solve a pair of simultaneous equations
🔒 Answer & steps: try it free in Gedara Sir→Change the subject when it appears twice in a formula
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle with a 45 degree angle, a bisector locus, a perpendicular
🔒 Answer & steps: try it free in Gedara Sir→Name angle facts for intersecting and parallel lines
🔒 Answer & steps: try it free in Gedara Sir→Unknown angles on a line, at crossing lines and with parallels
🔒 Answer & steps: try it free in Gedara Sir→