# Category: **Mathematics-upper primary**

### Ratios – upper primary

Ratio A ratio indicates how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit, then ... Read More

### Currency exchange

Currency exchange Banks and forex bureau buy and sell currencies of different cuntries at rate different rates according to their values. To make profit, they ... Read More

### Lowest Common Multiple (LCM) and Greatest Common Factor (GCF) – upper primary

Lowest common multiple (LCM) The Least Common Multiple (LCM) is also referred to as the Lowest Common Multiple (LCM) and Least Common Divisor (LCD). For ... Read More

### Trading, profit, loss, discount and shopping – upper primary

Trading A trader is a person who buys commodities and sells them at a profit. The profit is the difference between the selling and cost ... Read More

### Graphs and plotting – upper primary

Graphs The common graphs at primary level are the line graphs and bar graphs. Line graph A line graph is a type of chart used to show ... Read More

### Probability

Probability Probability is the likelihood or chance of an event occurring. Many events can't be predicted with total certainty. The best we can say is ... Read More

### Algebra-Upper primary

Algebra Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols. In elementary algebra, those symbols (today written as ... Read More

### Modulus- upper primary

Modulus Download question and answer from the PDF below modulus - upper primary Sponsored by The Science Foundation College +256 753 80 27 09 Compiled ... Read More

### Bases – Upper primmary

Bases We are accustomed to writing numbers in base ten, using the symbols for 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 ... Read More

### Simple interest -Upper primary

Simple interest There is a formula for simple interest I = PRT where I = interest P = amount borrowed (called "Principal") R = interest ... Read More

### Speed and distance

Distance, speed and time Distance is a numerical description of how far apart two objects are from each other. Speed is distance over time taken ... Read More

### Mean, mode, media , range, revision questions and answers

Mean, median, mode, range The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number ... Read More

### Pie Chart – Upper primary

Pie chart It is a circular graph which is used to represent data Constructing Circle Graphs or Pie Charts A pie chart (also called a Pie Graph ... Read More

### Bearing – Upper primary

Bearings A bearing is an angle, measured clockwise from the north direction. Example What is the bearing of A from B in the diagram below? The bearing ... Read More

### Volume – Upper primary

Volume This is the amount of space taken up by an object, while capacity is the measure of an object's ability to hold a substance, ... Read More

### Area – Upper primary

Area Area is the size of a surface. Formulae of the area of simple shapes Example Find the area of the base of cuboid below. Solution ... Read More

### Lines, Angle, parallel line, polygons- upper primary

Angles In geometry, an angle can be defined as the figure formed by two straight lines meeting at a common end point. An angle is represented ... Read More

### Perimeter- Upper primary

Perimeter. Perimeter is the distance around a two-dimensional shape Formulas for finding perimeter of regular objects Perimeter of a rectangle = 2l + 2w =2(l + ... Read More

### Sets – upper primary

SETs A set is a collection of distinct objects, called elements of the set A set can be defined by describing the contents, or by listing the elements of ... Read More

### Roman numerals – upper primaary

Roman numerals The table below equivalent of roman numerals to Arabic numeral 1 2 3 4 5 6 7 8 9 I II III IV ... Read More