Order of Operations
What does G.E.M.S stand for
Grouping,Exponets,Multiplacation, and Subtraction
Solve 3(5+2)
3(5+2)
15+6
21
Solve 6.2 + 3.8
6.2 + 3.8
2
Solve 2/5 = x/20
2/5 = x/20
5(x)= 2(20)
5x=40 (divide by 5)
x=8
Solve 2x = 8
2x = 8
Divide by 2
x = 4
What is the first step in this problem
8(9-7)2
Distributive property
Solve 4-(3+2)
4-(3+2)
4-(5)
4-5
-1
Solve 3/2 - 1/3
3/2 - 1/3
(find commen denomenator)
9/6 - 2/6
-7/6 (simplify)
-1 1/6
Solve 17v/2 = 34/3
17v/2 = 34/3
17(3) = 2(34)
68 =51v (divide by 51)
1 1/3 = v
Solve 3x + 5 = 20
3x + 5 = 20 (Subtract 5)
3x = 15 (Divide by 3)
x = 5
What is the second step in this problem
9(2-7+4)2
Multiply by exponet
8 times a number plus 4
8n+4
Solve 0.7 + 1.3 - 2
0.7 + 1.3 - 2
2 - 2
0
Solve 15/n = 3/5
15/n = 3/5
15(5) = 3(n)
75 = 3n (divide by 3)
25 = n
Solve 1/2(8x - 4) = 16
1/2(8x - 4) = 16 (multiply by 1/2)
4x - 4 = 16 (add 4)
4x = 20 (divide by 4)
x = 5
Solve this problem
10(2-4)2
10(2-4)2
20-402
20-160
-140
4 divided by 2 then add 10
then solve
4/2 + 10
2+10
12
Solve 1/2(4 - 8) + 3
1/2(4 - 8) + 3
2 - 4 + 3
-2 + 3
1
Solve 2x-3/3 = x-2/2
2x-3/3 = x-2/2
2(2x) + 2(-3) = 3(x) + 3(-2)
4x-6 = 3x -6 (add 6)
4x = 3x (subtract 3x)
x = 0
Solve 1/4(12x + 20) - 10 + 2 =30
1/4(12x + 20) - 10 + 2 =30
3x + 5 - 10 + 2 =30
3x - 5 + 2 =30
3x-3 =27
3x = 30
x = 10