Which statement is true according to the order of operations?

Choose exactly two answers that are correct.

A.
6 + 10 ÷ 2 = 6 + 5 = 11

B.
(11 + 3) • 2 = 14 • 2 = 28

C.
8 – 4 ÷ 2 = 4 ÷ 2 = 2

D.
5 + (9 • 2) = 14 • 2 = 28

Question

Which statement is true according to the order of operations?
 
Choose exactly two answers that are correct.
 
 A.
6 + 10 ÷ 2 = 6 + 5 = 11
 
 B.
(11 + 3) • 2 = 14 • 2 = 28
 
 C.
8 – 4 ÷ 2 = 4 ÷ 2 = 2
 
 D.
5 + (9 • 2) = 14 • 2 = 28

ddcamp · Answer

For each problem, did they follow:

Parentheses first
Exponents next
Multiplication and Division next
Addition and Subtraction last?

tori040403 · Answer

no

tori040403 · Answer

B did

tori040403 · Answer

but i need to choose two .3.

ddcamp · Answer

Yes, B did, but I see one other that did as well.

For the other three, why do you think they're wrong?

tori040403 · Answer

D?

tori040403 · Answer

d did addition first.

ddcamp · Answer

Yes, so we know that D is wrong.
What, if anything, is wrong with C?

tori040403 · Answer

oh wait
parenthesis first and do the multiplication inside of the parenthesis, then add?

tori040403 · Answer

whats wrong with c is that it does subtraction first.

ddcamp · Answer

Yup. So, C and D are both wrong.
Take a closer look at A. Is it OK?

tori040403 · Answer

it does addition first
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction