Parts of Expressions
Give an example of a variable:
any letter
Find the value of the expression when b=14
b+4
18
Find the value of the expression when j=1 and k=1
9-6-1-k-j
0
3(x + 4)
3x + 12
10 - 15
-5
Identify the terms in the following expression:
5x -7 + 4y
5x, -7, 4y
Find the value of the expression when q=-2
6q + 10
-2
Find the value of the expression when for
r=12 and s =3
r / s (divided by)
4
4(2x - 4)
8x - 16
3(4)(5)(5)(12)(2)(0)
0
How many terms are in the following expression:
6x + 14 -3y + 12
Four terms
Find the value of the expression when y=5 and x=-4
20/y + 3x
-8
Find the value of the expression when u=4 and v=3
uv - 4
8
-3(2x + 4)
-6x - 12
10- (-10)
20
Identify the coefficients in the following expression:
9w + 8 + 7x +18
9, 7
Find the value of the expression when c=7 and w =-5
2c + 3w - 2 =
-3
Find the value of the expression when u=3 and v=1
16 + u - v
18
8(2x + 4y - z)
16x + 32y - 8z
Coefficient
An expression does not include which symbol?
+ - = x /
=
Does not include the equal sign
Find the value of the expression when k=18 and n=-3
21+k - 3n
48
Find the value of the expression when k=4 and m=7
k + 2m - 4
14
(z + 14y)2
2z + 28y
120
1