Order of Operations

Simplify:
[25-(13+4)+4] ÷ 3

• 6
• 2
• 3
• 4

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

(82 ÷ 2) × 3 – 17

• 206
• 100
• 106
• 5

15 + 7 × 2 – 11 + 35=

• 38
• 251
• 53
• 50

15 x 19 + 18 ÷ 6 = 

• 250
• 199
• 400
• 288

40 - 2⁴ + 8

• 40
• 32
• 24
• 42

2 + (9² - 4)

• 16
• 77
• 79
• 88

Find and explain the error.

5 - 3 + 2

5 - 5

0

• There is no error.

• Addition was done first and you should have subtracted first

• They added wrong numbers

• Multiplied worng