Expression to Expanded form
2(5+8)=
26
2(3+6)=
18
(2*3)+(3*8)=
3(2+8)=30
5(9+7)=
80
(2*5)+(2*8)=
2(5+8)=26
(6+9)-5=
-75
18(49+6)=
990
(49+6)-18=
-990
-16(72+36)=
-1728
(5*x)+(5*11)=
5x+55
x(8+11)=
8x+88
When a number is just outside the parentheses, what may you do?
Ex. 2(1+3)
Distribute or Multiply
(-4*x)+(-4*11)=
-4x-44
14(7+N)=
98+14N
15(15+5)=
300
(x+y)7=
(7*x)+(7*y)= 7x+7y
(y+5)7=
7y+35
(3-8)-14=
70
4(a+b)=
4a+4b
(9*y)+(9*x)=
9(y+x)
X(4+13)=
(x*4)+(x*13)= 4x+13x
What is the property called when you multiply the number outside of the parentheses with each number inside the parentheses?
Distributive Property
Which number is being distributed
(5+8)4
4
-4(2-6)=
16
(8+5)-6=
-78