Order of Operations and Integers Summary

Order of Operations and Integers

 

Summary

 

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?

 

Vocabulary

 integer, empty set, equal sets, equivalent sets, finite set, infinite set, irrational numbers, rational numbers, natural numbers, real numbers, universal set, whole numbers.