
Welcome
to the Teachers' Choice Software web site.
Our
FREE on line mathematics
'HowTo' library is open 24 hours a day.Â
The evergrowing library
now has 71 helpful topics, and every topic includes a free download!

Algematics application topics are contained in the
'Maths Lab' section of
online
help. These topics explain the mathematics with worked examples and are
illustrated with colour diagrams, and contain many sample problems with answers.
All you have to do is look up a topic and follow the stepbystep instructions!
To solve a mathematics problem using Algematics, first locate an application
topic similar to your problem. Now print out or just read the topic until you
understand what to do, then apply the topic to the problem you are solving.Â
These are the readytouse applications that ship with
Algematics:
Algebra
 Construct algebraic expressions 
 Evaluate algebraic expressions 
 Change the subject of a formula 
 Simplify algebraic expressions 
 Advanced simplifying techniques 
 Operations on algebraic expressions and equations 
 Expand brackets: a(b+c)Â 
 Expand products of binomial expressions 
 Factorise expressions like: ab + ac 
 Factorise quadratic expressions <<
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 Advanced factorisation techniques 
 Solve linear equations in one variable 
 Solve Simultaneous Linear Equations (Substitution method) 
 Solve Simultaneous Linear Equations (Elimination method) 
 Solve quadratic equations 
Money
Whole Numbers
 Order of operations 
 Commutative properties 
 Associative properties 
 Distributive properties 
 Number relations and symbols 
 Find the highest common factor, HCF, of a set of whole numbers 
 Find the lowest common multiple, LCM, of a set of whole numbers 
Fractions
 Decimal fractions 
Addition and subtraction of common
fractions
 Multiplication and division of common fractions 
Integers
 Operations on integers: +, , ×, ÷ 
Indices
 Using index expressions 
 Roots and fractional indices 
 Scientific notation 
Ratio and Proportion
 Distribute quantities according to a given ratio 
 Direct proportion 
 Inverse proportion 
Percentage
 Find percentages of numbers or quantities 
 Express one quantity as a percentage of another 
 Find the whole when given a percentage of the whole 
 Increase or decrease a given number or quantity by a given percentage 
 Find the percentage change in a number or 
Plane Shapes
 Pythagoras' Theorem 
Length, Area and Volume
 Perimeters, areas and volumes using formulaeÂ 
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