Richmond College, Galle Grade 10 Maths Term 1 Test 2020 with Answers

Total man-days from work done for part of a task

Unknown angle at intersecting perpendicular lines

Factorise using a common factor and difference of squares

Evaluate a logarithm

Solve a simple linear equation with a fraction

Shade a union of two sets on a Venn diagram

Base angle of an isosceles triangle from an exterior angle

LCM of three algebraic terms

Perimeter of a sector

Probability of the complementary event

Choose a congruent pair of right triangles and the case

Write the inequality shown on a number line

First approximation of a square root

Ratio of areas of two circles

Subtract algebraic fractions with unlike denominators

Distance from centre to a chord using Pythagoras

Express the sector angle in terms of its area

Unknown angle between parallel lines with a bent path

Expand a binomial square and match coefficients

Unknown value from a mean; then the median

Gradient and intercept from a line equation

Capacity of a cuboid tank in litres

Find a sum from a pair of simultaneous equations

Angles in an isosceles triangle beside a right angle

Sketch loci for a point at set distances from a road and a house

Successive fractions of fabric; total length and number of sets

Arc length and perimeters of a sector and composite figure

Area of a sector and of the composite figure

Food supply for changing numbers of hens

Interpret and adjust a pie chart of crops

Venn diagram from listed sets; complements and intersections

Compare profit percentages of two traders

Factorise trinomials; difference of squares numerically; a2 + b2 from sum and product

Rectangle area as an expanded quadratic expression

Cylinder water volume poured into a cuboid tank

Graph a line, read gradient and intercept, shade an inequality region

Grouped frequency table, modal class and mean

Add and subtract algebraic fractions

Extra time needed at a constant work rate

Prove an angle relation in a quadrilateral with isosceles and equilateral parts

Construct a triangle and angle bisectors; verify by calculation

Prove the exterior angle theorem; apply it with a parallel line

Scale diagram from an angle of elevation

Filling time of a tank at a given pump rate

List sets, Venn diagram, unions, intersections and complements