order of operations
what does PEMDAS stands for?
P: Parentheses
E: Exponents
M: Multiplication
D: Division
A: Addition
S: Subtraction
what is the square root of 330?
18
What is the exponential form of 7x7x7x7?
74
which way do we start from? left to right or right to left?
left to right
what is the square root of 9 times 4
6
Find the product:
7x52
175
15
what is an irrational number?
any number that cannot be written as a fraction
write in standard form:
(2x104)+(8x103)+(6x101)+(9x100)
28,369
6+(9-4)x3
21
what is the square root of 25+39
8
write in standard form:
2.34x103
2340
(2+8)divide by 2)+23
13
what is a radical expression?
the square root sign
write it in standard form:
4x33
108