Order of operations

Solve the following:
-2 ⋅ (3 + 8 ÷ 4)²

• -16

• 1.375

• 4

• -50

What is the first step in solving this problem:
-2 ⋅ (3 + 8 ÷ 4)²

• multiplication

• addition

• division

• subtraction

Solve the following:  
-8 + (15-3) ÷ 4

• -5

• 1

• -11

• 11

True or False?
2 ∗ 3 + 10 ÷ 2 = 8

• True

• False

What would be the 2nd step in solving this problem: 
(4 - 2) + 9 ∘ 7

• multiplication

• subtraction

• addition

• dividing

5 x (7 -2) + (8+1)

• 70

• 77

• 42

• 34

4(8) ÷ (8 − 6)

• -2

• 18

• -1

• 16

6 + (4)3

• 18

• 30

• 13

• 42

2 x 9 ÷ 3

• 5

• 7

• 8

• 6

4(8 + 2⋅5 − 6)

• -40

• 176

• 128

• 48