Order of Operations

Order of operations

MATH RULES THAT TELL US WHAT TO DO FIRST.

SOLVE THIS PROBLEM

​LIVE WHITEBOARD SLIDE

Poll

WHAT ANSWER DID YOU GET?

• 22

• 28

• OTHER

BRACKETS ARE LIKE A PACKAGE THAT WE PUT MATH THINGS IN.

​

WE START WITH ANYTHING IN BRACKETS

10 x (4+5) =

​

SOME EXAMPLES:

(15 - 4) x 4 =

​

SOME EXAMPLES:

(13 + 8) x 2 =

​

SOME EXAMPLES:

(5-3) + (6x2) =

​

WHAT ABOUT DOUBLE B'S

​We simplify the brackets first, then do the operation.

Orders tell us repeated multiplication. How many time we should continue to multiply a number.

​

WE SOLVE THESE SECOND

Orders tell us repeated multiplication. How many time we should continue to multiply a number.

​

WE SOLVE THESE SECOND

Orders tell us repeated multiplication. How many time we should continue to multiply a number.

​

WE SOLVE THESE SECOND

Orders tell us repeated multiplication. How many time we should continue to multiply a number.

​

WE SOLVE THESE SECOND

Orders tell us repeated multiplication. How many time we should continue to multiply a number.

​

WE SOLVE THESE SECOND

Division and multiplication get done before addition and subtraction.

Addition and subtraction are done after Division and multiplication.

Addition and subtraction are even in their order.

Division and multiplication are equal in order.

​Complete these problems in your grid book.