MATHS REVISION FOR IGCSE STUDENTS ( FORM 5)

MATHS FOR IGCSE (CAMBRIDGE) MATHS REVISION FOR IGCSE (CAMBRIDGE INTERNATIONL EXAM) SUBJECT CODE : 0580 /0581THIS ASSIGNMENT COVERS THE TOPICS : FRACTIONS , ESTIMATION , SYMMETRY , MATRICES ,TRIGONOMETRY ,FACTORISATION , CHANGING SUBJECT IN FORMULAE , LINEAR INEQUALITY , VARIATIOn , FUNCTIONS , CIRCLES[1]For the above diagram , write down(a) the order of rotational symmetry(b) the number of lines of symmetry[2] The answer to this matrix multiplication is of order a x b.Find a and b[3] Work out the value of : [4] Light on a computer comes on for 26700 microseconds.Each microsecond is 10-6 of a secondWork out the length of time in seconds , that the light is on, in(a) standard form(b) as a decimal.[5] D C A BABCD is a square .It is rotated through 900 clockwise about B.Draw accurately the locus of the point D.[6] Given sin x0 = 0.86603 and Find the two values of x[7] A rectangle has sides of length 6.1 cm and 8.1 cm correct to one decimal place.Calculate the upper bound for the area of the rectangle as accurately as possible.[8] In the figure given above , AB = 7 units(a) Write the equation of the line through B which is parallel to y = 2x + 3(b) Find the coordinates of the point C where the line crosses the X-axis [9] (a) Factorise : ax2 + bx2 (b) Make x as the subject of the formula: ax2 + bx2 – d2 = p2 [10] Solve the simultaneous equations : X + 2y - 18 = 0 3x- 4y - 4 = 0[11] Write as a single fraction : [12] Solve the inequality : [13] The quantity p varies inversely as the square of q + 2 P = 5 when q = 3Find p when q = 8[14] A space craft made 58376 orbits of the Earth and travelled a distance of 2.656 x 109 kilometres.(a) calculate the distance travelled in 1 orbit correct to the nearest kilometre.(b) The orbit of the spacecraft is a circle. Calculate the radius of the orbit[15] Given f(x) = tan x0 , g(x) = 2x + 6 Find (a) f(45) (b) fg(87) (c) g-1[f(x)][16] In an experiment , the number of bacteria , N , after x days , is N = 1000 x 1.4x(a) complete the tablex01234N(b) Draw a graph to show this informationA Public class on this assignment is scheduled on Sunday 27 th June at 5pm. You are welcome to this lessonOnline tuition will be offered at very reasonable fee. For further particularsPlease contact me at :gntsgeorge@yahoo.co.ingeorgeignatiusxx@google.comgeorgeignatius9