3 + 6 x 4 - 2 = 34
3 + (6 x 4) - 2 = 25
(5+9)- 6 + 56
Which Operation are you doing first?
(5+9) Parentheses
(5-3)+12
14

Write a numerical expression to model this dot pattern.
8 x 3 x 3
4 x 2 x 9
(23-12)+5=67
16
5+7 x 10 - 6 + 5
What operation am I doing first?
7 x 10 Multiplication
5+(6 x 4)+8=
37
Multiply eight by the sum of 4 and 2.
8 x (4 + 2)=
4 x 5 - 9 ÷ 3 = 4
17
15-[9+9-3]+1
What operation am I doing first?
9 + 9 - 3 The Brackets
(4+21)-15+3=
25 15+3=18
25-18=7

7 x 3 x 2 =
7 x 2 x 3 =
3 x 2 x 2 + 6
(67-34)+12-21=30
24
Which comes first in PEMDAS, Multiplication or Addition?
Multiplication
(56+45) - 23 + 6 ÷ 3=
80
Add 12 to the product of 6 and 3.
12 + (6 x 3) =
4 x 8 - (2+13)= 43
6
Which comes first Division or subtraction?
Division
(3 x 4) + (12 ÷ 4) =
9
George made 3 large pizza's each cut into 8 slices. He also made one small pizza that is cut into 4 slices. His brother ate two pieces. How many pieces does he have left?
Write the numerical expression for this problem.
3 x 8 + 4 - 2 = 26