Algebraic Expressions
Evaluate the expression when a=5 and b=8
5/8
5/8
the total of 6 and 10
6 + 10
7(2x+3)
14x + 21
Factor
2x + 4
2(x + 2)
Name the terms in the expression
5x - 2y + 3
5x
-2y
3
a=2, b=5
a^2b
20
the difference of a number s and 7
s - 7
5(2x+4)
10x + 20
2x+10
2(x+5)
What is the coefficient in the expression?
14x + 8
14
NOT 14x
a=3, b=5, c=2
c + ab
17
DAILY DOUBLE!!!
the number t cubed
t^3
−3(4x−7)
-12x + 21
18x+27
9(2x+3)
What is the constant?
6x - 8y + 14z - 5
-5
a=5, b=2
c(a)
10
7 increased by a number w
7 + w
What did I do wrong here?
4(3y−5) = 12y - 5
I did not distribute to the -5 as well!
DAILY DOUBLE!!!
27-45c
9(3-5c)
What are the variables in the expression?
15x + 8 y
x
y
a=1 b=2 c=3
b/a c
6
3 fewer than a number p
p - 3
-6(2x+3)
-12x - 18
10x - 25y
5(2x-5y)
What are the constants?
7y + 14
14