20 x 2 + 4

Which operation should we do first?

• multiplication

• addition

50 - 12 : 4

Which operation should we do first?

• subtraction

• division

28 x (24 + 6)

Which operation should we do first?

• multiplication

• addition

86 – (11 + 19) 

What is the correct order of this operation?

• Do the subtraction --> do the addition in the round brackets

• Do the addition in the round brackets

  -->  do the subtraction

75 – 23 + 16

What is the correct order of this operation?

• Do the subtraction --> do the addition

• Do the addition --> do the subtraction

What are they?

• triangle brackets

• circle brackets

• round rackets

16 + 4 x 5 - 3 = ...........

• 23

• 45

• 33

93 - (53 -33) =

• 46

• 73

• 65

15 x 3 : 9

• 6

• 5

• 7

60 : (85 - 55) =

• 2

• 3

• 4