Simplifying Expressions Summary

Simplifying Expressions

Summary

in algebra, letters are used to represent numbers.
the letters are often called variables.
it is necessary to be able to add, subtract, multipy and divide algebraic terms.

Key Skills
  • multiply terms
  • recognise like and unlike terms.
  • add and subtract like terms.

Vocabulary

 simplify, variable, coefficient, exponent, like terms, unlike terms.