# Mathematics Scheme of Work, SS1, 2nd Term

### Scheme of Work (Mathematics) SS1, 2nd Term:

#### Week 1

Factorisation of Quadratic Expression of the form "a x 2 + bx + c" where a, b, c are constants

• Factorising quadratic expression of the form a x 2 + bx + c
• Factorising quadratic expression of the form a x 2 - bx + c
• Factorising quadratic expression of the form a x 2 + bx - c
• Factorising quadratic expression of the form a x 2 - bx - c
• Solving quadratic equation of the form a x 2 + bx + c = 0 using factorization method.

#### Week 2

Topic: Approximation

• Rounding up and rounding down of numbers to significant figures, decimal places and nearest whole numbers.
• Application of approximation to everyday life.
• Percentage error.

#### Week 3

• Plotting graph in which one is quadratic function and one is a linear function.
• Using an already plotted curve to find the solution of the various equations.
• Finding the gradient of a curve, the maximum value of y, and minimum value of y and the corresponding values of x.
• Solving a comprehensive quadratic and linear equation graphically.

#### Week 4

Topic: Logical Reasoning

• Meaning of simple statement – open and close statements, true or false.
• Negation of simple statements.
• Compound statements – conjunctions, disconjunctions, implication, bi-implication with examples.

#### Week 5

Topic: Logical Reasoning

• Logical operations and symbols – Truth value table – compound statement, Negation (NA), conditional statement, bin-conditional statement.

#### Week 6

Topic: Mensuration of Solid Shapes

• Length of arc of a circle with practical demonstration, using formula.
• Revision of plane shapes – perimeter of sector and segment.
• Area of sector and segment.

#### Week 7

Topic: Mensuration of Solid Shapes

• Relationship between the sector of a circle and the surface area of a cone.
• Surface area of solids – cube, cuboids, cylinder, cone, prism, pyramids.

#### Week 8

Topic: Mensuration of Solid Shapes

• Volume of solids – cube, cuboids, cylinder, cone, prism, pyramids, frustum of cone and pyramids.
• Surface area and volume of compound shapes.

#### Week 9

Topic: Construction

• Lines, line segments, bisection of a line segment e.g. horizontal, vertical, inclined lines etc.
• Construction and bisection of angles e.g. 180o, 90o, 45o, 22o, 60o, 30o, 150o, 75o, 135o, 105o, 165o etc.
• Construction of triangles.

#### Week 10

Topic: Locus of Moving Points

• Equidistant from 2 intersecting straight lines.
• Equidistant from 2 points.
• Equidistant from a fixed point etc.
• Construction of locus equidistant from a given straight line.

• Revision

#### Week 12

• Examination

Mathematics scheme of work, SS1, 1st term

Mathematics scheme of work, SS1, 3rd term