Order of Operations and Integers




learn the meaning of bedmas. this is the order in which operations are carried out.

  • brackets
  • exponents
  • multiplication and division
  • addition and subtraction


Key Skills

  • know which operation to do first. e.g. carry out any multiplying before doing any adding.
  • get the sign correct when combining integers. e.g. when multiplying -3 by -2 is the answer positive or negative?



integerempty setequal setsequivalent setsfinite set, infinite set, irrational numbers, rational numbersnatural numbersreal numbers, universal setwhole numbers.