Royal College, Colombo 07 (school paper, via pastpapers.wiki) Grade 10 Maths Term 1 Test 2023 with Answers

Men needed to finish a job faster, via man-days

Factorise a difference of two squares

Unknown angle from a triangle's angle sum

Order numbers given in scientific notation

Add two algebraic fractions with numeric denominators

Triangle angles from a ratio; classify the triangle

First approximation of a square root

Radius of a 60-degree sector from its arc length

Angle between parallel lines using co-interior and exterior angles

Solve a linear equation with a fractional term

Change the subject of a formula with fractions

Complete the exterior angle theorem statement

Sides of a regular polygon from interior-exterior difference

Side length from two congruent triangles sharing a side

Profit percentage on a sale

Missing value from a given mean

LCM of three numbers

Congruence case for halves of an isosceles triangle

Write a shaded Venn region in set notation

Back bearing from a given bearing

Two angles from parallel lines and crossing transversals

Solve a linear inequality and show it on a number line

Angle in a triangle with an isosceles part

Simplify a power of a negative power

Locus sketch: perpendicular bisector and parallel lines at a distance

Paint used in fractions of a container; find capacity

Partnership: investment ratio, profit shares by time, profit percentage

Random experiment features; sample space and simple probabilities

Pie chart of a salary: total, sector angle, amounts, ratio

Broker commission, marked price after discount, cost price from a loss

Algebraic areas of a rectangle, triangle and trapezium

Graph y = 3x - 2, line through two points, intersection

Factorise a trinomial, evaluate by factors, simultaneous equations for prices

Tank capacity, water height, square base side; filling time

Range, mode, median and mean of electricity use; monthly estimate

Number pattern from a general term: terms, term number, non-term

Construct a right triangle, Pythagoras relation, perpendicular bisector, circle

Isosceles triangle theorem; angles and right triangles in a figure

Map scale; bearings sketch and scale drawing for a distance

Read sets from a Venn diagram; subsets, complement, union

Congruent triangles from equal parallel sides; angle expression by exterior angles