phew!
Evaluate:
12X4
48
What comes first in Order of Operations?
parenthesis (or brackets)
Can you Subtract before you Add in PEMDAS? Why?
Yes. If subtraction appears first, from left to right.
The last step in PEMDAS.
Addition or Subtraction
What operations are tied for third place in Order of Operations?
Multiplication and Division
Evaluate:
9X7
63
Evaluate:
5 x (7 -2)
25
Evaluate:
(19 - 7) ÷ 4 + 11
14
4 x (9 - 2 + 3) ÷ 4
10
3 x (3 + 3) - 3
15
Evaluate:
12 X 2 + 6
30
Evaluate
24 ÷ 8 × (4 - 3)
3
Evaluate:
9 + 4 × 16 ÷ 4 - 7
18
Evaluate:
21 ÷ 3 + (3 × 9)
34
Evaluate:
(19 - 7) ÷ 4 - 2
1
Evaluate:
10 ÷ 10 + 3
4
Evaluate:
(7 − 5) × (3 + 4 + 10)
34
Evaluate:
(62 + 4 ) ÷ 6 − 2 × 3 ÷ 2
8
Evaluate:
4 × (7 + 8 − 10)+ 10 ÷ 5
22
Evaluate:
9 ÷ 32
1
Why is PEMDAS important?
It's the "grammar" of math language so that everyone in the entire world evaluates a numerical expression and gets the same answer every time.
Evaluate:
(27÷9) x (36 ÷ 4) +3
30
Evaluate:
100 + 8 − 6 + ( 6 x 1)
108
Evaluate:
52
25
Mireya went to the store and needed 12 boxes of cupcake baking mix. Each box makes 12 cupcakes. She brought them to school and each of her 10 class mates ate 2. Then, each of her 5 teachers had 4! Mireya had 5 on her way home. Then her mom made her split them into 3 groups to give to her neighbors. How many cupcakes will each neighbor get?
33 Cupcakes