Evaluating linear expressions
b=2
5b
What is 10?
a=2
3a^2
What is 12?
p + 2p
What is 3p?
4f + 6f
10f or 3f or 24f
What is 10f?
A number divided by 2 subtracted from 3 = 0
What is n= 6 3- n/2 = 0
c=3
3c + 2
What is 11?
b=4
2b^2
What is 32?
6p - 3p + p
What is 4p?
6(4p)
24 or 10p or 24p or 28p
What is 24p?
Twelve divided by a number minus 3 + 2 = 3
What is 12/n -3 + 2 = 3
a=6
q=4
2a/q
What is 3?
c=5
5c^2 - 2
What is 123?
3( q - 8)
What is 3q -24
2(4n + 2)
12n or 8n + 2 or 8n + 4
What is 8n + 4
A number multiplied by 8 divided by 6 equals 4
What is
n= 3 8n/6 =4
k=12
7k - 3
What is 81?
d=7
d^2 + 5d
What is 84?
7b - 4 + 3b + 2
What is 10b - 2
4(3k-1)
4k +4, or 12k + 4 or 12k -4
What is 12k -4
Eleven plus a number multiplied by three plus 3 equals 60
What is
n=8
3(11+n) +3 = 60
z=11
p=5
f=3
5p x z - f
What is 272?
What is one difference between linear and nonlinear expressions?
One of:Linear has a consistent slope but non-linear doesn’t
Linear - straight lines, no exponents greater than 1,
Non-linear - curved lines
15a + 6 - 6a -3(2a + 4)
What is 3a - 6
8(7v+2)
7(8v+2)
2(25v+3v+8)
20v+6
2(28v+3v+8)
What is 2(25v+3v+8)
A number multiplied by 13 divided by 4 multiplied by 7 is 364
What is n= 16 (n x 13)/4 x7 =364