Order of Operations

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

• -5
• 1
• -11
• 11

-2 ⋅ (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

15 + 7 × 2 – 11 + 35=

• 38
• 251
• 53
• 50

What step would I do second ? (4-2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

3 x 8 - (9 - 7)³

• 16
• 18
• 0

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

• -16
• 1.375
• 4
• -50

2 + (9² - 4)

• 16
• 77
• 79

90 - 5² × 3

• 15
• 240
• 195