2,401
PEMDAS stand for what?
Parenthesis
Exponents
Multiply or Divide
Add or Subtract
Write this expression in standard form.
145
14 x 14 x 14 x 14 14
b=4 x=2
b2 + x
18
a= 5 b=4
11-ab
-9
In the expression "three to the power of five is 243" which number is the exponent?
5
A letter used to represent an unknown
Variable
What is number is the exponent 45?
5
Evaluate the expression.
c=4-2c3
-128
Solve the expression.
m= -9 n=6
7+4n-m
40
A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. In July, Andrew talked on the phone for 50 minutes. Use the expression to determine how much Andrew paid.
m= number of minutes f=monthly flat rate
0.25m + f
$25.45
Exponents
What number is the base?
513
51
Evaluate the Expression.
a=2 b=100
b-a4
84
Evaluate the expression.
x=5
3(x-4)
3
6
The part of mathematics which letters and other symbols are used to represent quantities
Algebra
54
Five to the Fourth Power
Evaluate the expression.
c=3
3c2-5c
12
b=5 c= 4
6b2-c3
86
Millie bought 4 packs of canned coke at Dollar General and $12 on snacks. The canned cokes cost $3.32 a pack. Use the expression to determine how much Millie spent in all.
p=pack of cokes s= cost of snacks
4p + s
$25.28
this does not have an equal sign and is solved by substituting a value in for a variable
Algebraic Expression
What is the value of 65?
7,776
Evaluate the Expression.
p=3 z=2 x=5
x2 + p+ z3
36
Evaluate the Expression.
m=-4 n=-9
8m-3n-2
-7