New Singapore Maths Curriculum (Scope And Sequence) For 8th Grade / Secondary 2Our Singapore Maths books for 8th Grade / Secondary 2 are written in English and based on Singapore Math curriculum for 8th Grade / Secondary 2, which covers the following topics. If your child uses our Singapore Maths books for 8th Grade / Secondary 2, he will be able to: Arithmetic 
Arithmetic problems  solve problems involving measures, money, ratio, proportion, rate and speed, percentage, personal and household finance and simple financial transactions

Standard form  read and write numbers in standard form A x 10^{n} where n is a positive or negative integer, and 1 ≤ A < 10

Number sequences  formulate the algebraic expression for the general term of a number sequence
Mensuration 
Volume and surface area  find the volumes and surface areas of spheres, pyramids and cones
 solve problems involving the volumes and surface areas of spheres, pyramids and cones

Arc length and sector area  express arc length as a fraction of circumference and sector area as a fraction of the area of a circle
 find arc length and sector area
 solve problems involving arc length and sector area
Algebra 
Algebraic manipulation and formulae  expand products of simple algebraic expressions
 factorize algebraic expressions of the form:
ax + ay ax + bx + kay + kby a^{2}x^{2} . b^{2}y^{2} a^{2} ± 2ab + b^{2} ax^{2} + bx + c  manipulate simple algebraic fractions
 transform simple formulae

Solutions of equations 
Simultaneous linear equations  solve simultaneous linear equations in two unknowns
 solve problems involving simultaneous linear equations

Simple fractional equations  solve fractional equations involving numerical and linear algebraic denominators
 solve problems involving simple fractional equations

Quadratic equations  solve quadratic equations by factorization
 solve problems involving quadratic equations
Graphs 
Graphs of linear and quadratic functions  use cartesian coordinates in two dimensions
 draw graphs of linear and quadratic functions
 use graphical methods to solve simultaneous linear equations

Graphs in practical situations  interpret and use graphs in practical situations
 draw graphs using data from practical situations
Geometry 
Motion geometry 
Reflection, rotation, translation, enlargement  draw the reflection of a simple plane figure in horizontal or vertical lines
 draw the rotation of a simple plane figure, about the origin of the xy plane, or a vertex or a midpoint of an edge of the figure, through multiples of 90°
 draw the translation of a simple plane figure in the xy plane
 draw an enlargement of a given plane figure
 identify reflection, rotation, translation and enlargement of a given plane figure
 draw the image of a figure involving combined movements

Similar and congruent figures  recognise similar and congruent figures
 find unknown sides/angles of similar/congruent figures

Angle properties of polygon  calculate
 the sum of interior angles of a polygon
 the sum of exterior angles of a polygon
 calculate unknown angles of a polygon

Scale drawing  read and make scale drawings

Symmetry 
Line symmetry and rotational symmetry  identify line and rotational symmetry of plane figures
 use symmetrical properties of triangles, quadrilaterals and regular polygons
 use symmetrical properties of prisms, cylinders, pyramids and cones
Statistics 
Averages  find mean, median and mode
Trigonometry 
Pythagoras' theorem  state Pythagoras’ theorem
 apply Pythagoras’ theorem to find a side of a rightangled triangle
 solve problems applying Pythagoras’ theorem

Trigonometrical ratios: sine, cosine and tangent  state the sine, cosine and tangent ratios for an acute angle of a rightangled triangle
 find the values of the trigonometrical ratios with a calculator
 apply the sine, cosine or tangent ratio for an acute angle to find
 a side of a rightangled triangle
 an angle of a rightangled triangle
 solve trigonometrical problems in two dimensions
Problem solving 
Problem solving heuristics  use appropriate heuristics to solve problems

Practical uses of mathematics  solve mathematical problems in everyday life
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