what does the letter A mean in PEMDAS
addition
What comes 1st in PEMDAS
27 ÷ 3 x 22 + (5 + 2)
Parenthesis
(5 + 2 )
10 x 10 + 5
A.105
B.6
C.25
A.105
3 x 4
12
9x1+3=
12
what does the letter E mean in PEMDAS
Exponents
What comes 2nd in PEMDAS?
27 ÷ 3 x 22 + (5 + 2)
Exponents
22
1 x (12 x 12)=
a.200
b.144
c.9
b.144
Is this correct
4 x 4+3 - 2 = 6
say the answer
no the answer is 17
what comes first, division or multiplication
Left to right
which ever one is on the left side
what does the letter M mean in PEMDAS
multiplication
What comes 4th in PEMDAS
27 ÷ 3 x 22 + (5 + 2)
Add/Subtract
36 + 7
4 +4 + ( 2 x 2)
A.10
B12
C.9
b.12
53
125
10 ÷ 2 + 5 x 3
20
What is the Mnemonic device we use to remember PEMDAS?
Please Excuse My Dear Aunt Sally
Solve
27 ÷ 3 x 22 + (5 + 2)
43
16 x 5
A.93
B.100
C.80
C.80
5 x 5 - 5
20
What is the exponent for 100 with the base number of 10
10x
10 2
what does the letter P mean in PEMDAS
parentheses
What comes 3rd in PEMDAS
27 ÷ 3 x 22 + (5 + 2)
Multiply/divide
Left to right
27 ÷ 3 x 4
10 x 10 + 5 - 3
102
Say the order of operations BACKWARDS
subtraction
addition
division
multiplication
exponents
parenthesis