Mathematics (All Classes)

SIMILARITIES AND ENLARGEMENT

THE SIMILARITIES AND ENLARGEMENT Specific Objectives By the end of the topic the learner should be able to: Identify similar figures Construct similar figures State properties of enlargement as a transformation Apply the properties of enlargement to construct objects and images Apply enlargement in Cartesian planes State the relationship between linear, area and volume scale […]

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Geometry – Plane Shapes

Plane shapes are two-dimensional shapes bounded by lines known as sides. Any shape drawn on a plane is called a two-dimensional shape (or 2-D shapes for short). When we say a figure is two- dimensional, we mean it can be measured along x and y axes i.e. it has length and width or breadth.  

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MONEY: PROFIT AND LOSS

MEANING OF PROFIT When the selling price of an article is higher or greater than the cost price, we have a profit or gain. Profit = selling price – cost price   MEANING OF LOSS When the selling price is less than cost price we have a loss. Loss = cost price – selling price

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SURDS

See also SOLVING PROBLEMS BASED ON LAWS OF LOGARITHM LOGARITHM OF NUMBERS LESS THAN ONE Using logarithm to solve problems with powers and root Using logarithm to evaluate problems INDICIAL/EXPONENTIAL EQUATION

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SIMPLE ALGEBRAIC EQUATION

SOLUTION OF PROBLEMS ON SIMPLE ALGEBRAIC EQUATION Solving equation by balance method Equation with bracket Equation with fraction. Solving Equation by Balance Method To solve an equation means to find the values of the unknown in the equation that makes it true.   For example: 2x – 9 = 15. 2x – 9 is on

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WHOLE NUMBERS AND DECIMAL NUMBERS

Difference between Whole Numbers and Decimal Numbers Whole number is a number without fraction. For example 1, 2, 3, 41000, 38888 are examples of whole numbers.71/2 is not a whole number. A decimal number is a fractional number less than 1. It is smaller to a whole number. Examples – 0.1,0.01,0.001etc   Whole Numbers in

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