Order of Operations

Solve: (2×10)+4

• 20

• 26

• 7

• 24

Solve: (3+12)-3²

• 4

• 6

• 2

• 7

3²+4²-(4x2)

• 14
• 9
• 9
• 17

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
• There is a subtraction error

7x(7-4)÷3

• 8
• 6
• 7
• 5

40+(72÷9)÷8

• 49
• 25
• 41
• 15

(24-16)÷8

• 8
• 1
• 2
• 7

4x5÷2-1

• 8
• 9
• 15
• 6

(4x8)-(9+7)

• 16
• 25
• 41
• 32

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition