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Learning Intention:
Learning Intention:
Understand there is an order of operations
Understand there is an order of operations
Diagnostic:
Diagnostic:
I found four dollars on the ground, I found another four dollars by the bike sheds, and then a teacher gave another four dollars. I then divided up all the money I had with my 3 other mates.
I found four dollars on the ground, I found another four dollars by the bike sheds, and then a teacher gave another four dollars. I then divided up all the money I had with my 3 other mates.
Calculate the following:
Calculate the following:
a) 4+4 ➗ 4 +4
a) 4+4 ➗ 4 +4
b) 4 x 4 + 4 x 4
b) 4 x 4 + 4 x 4
c) 4 - 4 - 4➗ 4
c) 4 - 4 - 4➗ 4
Explanation:
Explanation:
The acronym BEDMAS represents the following order in which operations should be carried out in a calculation:
The acronym BEDMAS represents the following order in which operations should be carried out in a calculation:
B rackets
B rackets
E xponents
E xponents
D ivision
D ivision
M ultiplication
M ultiplication
A ddition
A ddition
S ubtraction
S ubtraction
Tasks:
Tasks:
1) 5 - (8➗ 2) - 4 ➗ 4 =
1) 5 - (8➗ 2) - 4 ➗ 4 =
2) 5 - 2 x 2 =
2) 5 - 2 x 2 =
3) (4 + 2 x 3 ) ➗ 5 =
3) (4 + 2 x 3 ) ➗ 5 =
4) 18 ➗ (2 + 4) =
4) 18 ➗ (2 + 4) =
5) (10 x 2^2) ➗ 8
5) (10 x 2^2) ➗ 8
Walker Maths - 'Order of Operations
Walker Maths - 'Order of Operations
Education Perfect - 'Order of Operations'
Education Perfect - 'Order of Operations'
Diagnostic answers:
Diagnostic answers:
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