MORE ORDER OF OPERATIONS

Today in class we continued to talk about the Order of Operations. The following 6 problems were put on the board to be worked in class.

1.)  (18 ÷ 2) - 4

          9 - 4

             5

2.)  14 ÷ 2 x 14 - 12

          7 x 14 - 12

             98 - 12

                 86

3.)  20 ÷ 10 + 21 x 25

          2 + 21 x 25

              2 + 525

                527

4.)  9 + 23 + (11 - 3) x (4 ÷ 2)

        9 + 23 + 8 x 2

        9 + 23 + 16

         48

5.)  14 ÷ 7 x (6 ÷ 2) x 10

       14 ÷ 7 x 3 x 10

          2 x 3 x 10

               60

6.)  2³ + (5 x 3) - 3 ÷ 1

      2³ + 15 - 3 ÷ 1

      8 + 15 - 3 ÷ 1

       8 +15 - 3

        23 -3

         20