Vocabulary
An expression that has at least one variable and at least 1 term
algebraic expression
write a numerical expression (DO NOT SOLVE)
3 times the sum of 4 and 7
3(4x7)
write an algebraic expression
A number of eggs, e, divided by 12
e/12
write an expression using an exponent
8x8x8x8x8x8x8x8x8x8
810
find the Least Common Multiple for these two numbers
4,9
36
separated by an addition or a subtraction sign
term
Write a numerical expression (DO NOT SOLVE)
6 less than the quotient of 42 and 6
(42/6)-6
write an algebraic expression
9 times the difference of 12 and a
9x(12-a)
or
(12-a)x9
write an expression using exponents
10.3x10.3x10.3
10.33
find the Least Common Multiple for these two numbers
12,5
60
a letter that represents an unknown value
variable
Evaluate (Order of Operations)
80-42/8
72
use substitution and evaluate
x=8 y=4
12x-7y
68
evaluate
27
128
find the Greatest Common Factor of these two numbers (either list out factors or use factor sheet)
28,42
14
does not change and has no variable attached to it
constant
Evaluate (Order of Operations)
92.3-(3.2/0.4)x23
28.3
use substitution then evaluate
z=1 n=7
5z + 3n - z3
25
evaluate
991
99
find the Greatest Common Factor of these two numbers (either list out factors or use factor sheet)
8,52
4
the number attached to the variable
coefficient
Evaluate (Order of Operations)
[20+(2.5x3)]-33
0.5
use substitution then evaluate
n= 7 x=4 y=8 z=1
y2/2x+3n-z
evaluate
3,1050
1
find the Greatest Common Factor of these two numbers (either list out factors or use factor sheet)
37,67