1.3/1.4 Starter

PEMDAS only works if....

• You add then subtract
• You subtract then add
• add or subtract right to left
• add or subtract left to right

(9 + 39) ÷ (11 - 5) = 

• 17
• 14
• 9
• 8

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Which operation would you do first?
( 12 + 10) ÷ 10 · 14 - 6

• Division
• Multiplication
• Addition
• Subtraction

Evaluate the equation:
(10+5) -6

• 9
• 10
• 11
• 12

Evaluate the equation:
5 · 2 - (11 - 7)

• 10
• 4
• 6
• 11

Evaluate the equation:
4 · 3 - 7

• 10
• 20
• 41
• 5

17 - 5 · 3

• 2
• 36
• 3
• 35

10 + 10 ÷ 2

• 15
• 10
• 16
• 20

Which operation would you do first?
10 - 7 + 8 ÷ 1

• Subtraction
• Addition
• Division
• Multiplication