Mathematics O Level(Form One)
KCSE Mathematics Form One, Two, Three and Four (Form 1-4) Notes
- By teacher
- . June 2, 2026
Mathematics Form 1-4 : CHAPTER SIXTY FIVE – AREA APPROXIMATION14 min readMathematics Form 1-4 : CHAPTER SIXTY FOUR – INTERGRATION7 min readMathematics Form 1-4 :
MATHEMATICS O LEVEL(FORM ONE) NOTES – ALGEBRA
- By ecadmin
- . June 2, 2026
ALGEBRAAlgebra is a study which deals with situations whereby some values are unknown. Normally these unknowns are represented by letters. Those letters are also referred
MATHEMATICS O LEVEL(FORM ONE) NOTES – UNITS
- By ecadmin
- . June 2, 2026
UNITSUNITS OF LENGTHBasic unit of length is meter.Other unit are such as :-UnitSymbolMillimetermm CentimetercmDecimeterdmMetermDecameter damHectametrehm Kilometer kmKm hm dam m dm cm mm1 0 0
MATHEMATICS O LEVEL(FORM ONE) NOTES – PERIMETERS AND AREA
- By ecadmin
- . June 2, 2026
PERIMETERS AND AREA PERIMETER:The perimeter is the length of a closed curve. It is measured in centimeters, meter, kilometer etcTo find the perimeter of a
MATHEMATICS O LEVEL(FORM ONE) NOTES – FRACTIONS
- By ecadmin
- . June 2, 2026
FRACTIONSA fraction is a number that can be written in the form of where a and b are integers and b 0.The number written on
MATHEMATICS O LEVEL(FORM ONE) NOTES – COORDINATE GEOMETRY(2)
- By ecadmin
- . June 2, 2026
(d) (2,6), (5,3)Let (x1, y1) = (2,6)(x2, y2) = (5, 3)It has a negative gradient (e) (1,6), (3, -1) Let (x1, y1) be (1, 6)
MATHEMATICS O LEVEL(FORM ONE) NOTES – NUMBERS
- By ecadmin
- . June 2, 2026
NUMBERSWhat are numbers?Numbers are symbols or words that represent the quantity of something. For example, in form 1B there are forty-four students.i.e. 44 studentsNumbers are
MATHEMATICS O LEVEL(FORM ONE) NOTES – COORDINATE GEOMETRY(1)
- By ecadmin
- . June 2, 2026
COORDINATE GEOMETRYIntroductionThe position of points on a line found by using a number line, that is When two number lines one vertical and another one
