Paper I Part A Q1 · 2 marks
Round off and Scientific NotationRound a decimal to two places and to a whole number
🔒 Answer & steps: try it free in Gedara Sir→9 ශ්රේණිය ගණිතය 3 වාර පරීක්ෂණය 2018 · පිළිතුරු සමඟ
North Western Province, Grade 9 Mathematics, term 3, 2018. All 29 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 decimal to two places and to a whole number
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear equation with a fraction
🔒 Answer & steps: try it free in Gedara Sir→Triangle with angles 100, 3x and x; find x
🔒 Answer & steps: try it free in Gedara Sir→Area of a parallelogram from base and perpendicular height
🔒 Answer & steps: try it free in Gedara Sir→Intersection of two listed sets
🔒 Answer & steps: try it free in Gedara Sir→Convert a five-digit binary number to base ten
🔒 Answer & steps: try it free in Gedara Sir→Angle in a right triangle from an exterior angle
🔒 Answer & steps: try it free in Gedara Sir→Factorise a quadratic trinomial
🔒 Answer & steps: try it free in Gedara Sir→Angle in a right triangle between parallel lines
🔒 Answer & steps: try it free in Gedara Sir→Evaluate a quadratic expression by substitution
🔒 Answer & steps: try it free in Gedara Sir→Simplify a power of a power divided by a power
🔒 Answer & steps: try it free in Gedara Sir→Probability of choosing a boy from a small team
🔒 Answer & steps: try it free in Gedara Sir→Sixth term from a general term
🔒 Answer & steps: try it free in Gedara Sir→Exterior angle of a triangle from given angles
🔒 Answer & steps: try it free in Gedara Sir→Add two algebraic fractions with numeric denominators
🔒 Answer & steps: try it free in Gedara Sir→Price after a percentage discount
🔒 Answer & steps: try it free in Gedara Sir→Solve a simple inequality and mark it on a number line
🔒 Answer & steps: try it free in Gedara Sir→Subtract two algebraic fractions with the same denominator
🔒 Answer & steps: try it free in Gedara Sir→Back bearing from a given bearing
🔒 Answer & steps: try it free in Gedara Sir→Missing leg of a right triangle using Pythagoras
🔒 Answer & steps: try it free in Gedara Sir→Range, mode, median and mean of a discrete frequency table
🔒 Answer & steps: try it free in Gedara Sir→Group 30 marks into class intervals; modal and median class
🔒 Answer & steps: try it free in Gedara Sir→Largest circle cut from a trapezium; areas and ratio
🔒 Answer & steps: try it free in Gedara Sir→Equal unknown angles of a pentagon from its angle sum
🔒 Answer & steps: try it free in Gedara Sir→Regular polygon whose interior angle is four times the exterior angle
🔒 Answer & steps: try it free in Gedara Sir→List sets from a Venn diagram; draw disjoint sets
🔒 Answer & steps: try it free in Gedara Sir→Sample space and probabilities for drawing a numbered card
🔒 Answer & steps: try it free in Gedara Sir→Bearings from a sketch; scale drawing to find bearing and distance
🔒 Answer & steps: try it free in Gedara Sir→Complete table and graph a line; gradient, intercept, parallel line equation
🔒 Answer & steps: try it free in Gedara Sir→