Order of Operations
What is the phrase for Order of Operations?
GEMDAS
What are the 3 properties we have been focused on?
Associate, Commutative, and Distributive
Find GCF of 36 and 63
9
Find LCM of 18 and 48
144
Expanded form is...
When you expand a number into its place values
5 × 10 + 112 − 2
169
Rewrite using Associate Property:
(6 * 3) * 8
6 * (3 * 8)
Find GCF of 66 and 90
6
Find LCM of 72 and 48
144
What are examples of Grouping in GEMDAS
Parenthesis, Brackets, or Fraction Bars
9 2 ÷ (2 × 6 − 3)
9
23 + 19 =
19 + 23
Find GCF of 425 and 125
25
Find LCM of 56 and 16
112
What is the third step of Order of Operations?
Multiply or Divide
(11 + 33 ) × (13 − 8)2 ÷ 10
95
Rewrite using Distributive Property:
3(6 + 5)
3(6) + 3(5)
Find GCF of 48, 72, 96
24
Find LCM of 5, 15, 80
240
Name the first 10 Prime Numbers
1, 2, 3, 5, 7, 9, 11, 13, 17, 19
(11 + 3 * 4) - 2
24/12 * 3 + 1
3
Solve using Distributive Property:
7(59)
7(50) + 7(9)
350 + 63
413
Find GCF of 44, 88, and 132
44
Find LCM of 16, 24, 32
96
Name the first 7 Perfect Squares
1, 2, 4, 9, 16, 25, 36