Exponents
When you are multiplying numbers with the same base, what do you do?
Keep the base and add the exponents.
What is the opposite of squaring a number?
Find the square root
Decimals that ___________ or ____________ are considered rational numbers.
Terminate or Repeat
Simplify and write your answer in scientific notation (5 x 104) x (7 x 106) =
(3.5 x 1011)
What is the number that is being raised to an exponent called?
In this example the 5 is called what? 53
the base
Simplify: (146) x (14-3)
(143)
What is the opposite of finding the cube root of a number?
To cube the number
The square root of 37 is between what two integers?
6 and 7
(4.2 x 107) / (6 x 104)
(7 x 102)
List the first 5 perfect squares and their square roots.
1 - 1, 4 - 2, 9 - 3, 16 - 4, 25 - 5
Simplify: (82)5
810
The area of the base of a cube is 64 in.2, what is the volume of the cube?
512 in3
The square root of 134 is between what two integers?
11 and 12
(3.4 x 10-1) + (7.8 x 10-2)
(4.18 x 10-1)
Write 456,000,000 in scientific notation.
(4.56 x 108)
403
The area of a square park is 625 m2, what is the length on one of the edges of the park?
25 m
Give me an example of two irrational numbers.
Check individual
Simplify: (3.8 x 10-5) - (2.1 x 10-6)=
(3.59 x 10-5)
Find the area of the rectangle with one side length (3.4 x 103) and the other side length as (5.6 x 102).
(1.904 x 106)
Simplify with positive exponents: [(73) x (33)] / (219)
1/216
The area of a square park is 625 m2. What is the perimeter of the park?
100 m
Define rational numbers and irrational numbers.
Rational Number: A number that can be written as a fraction of two integers.
Irrational Number: A number that cannot be written as a fraction of two integers.
There are (8.64 x 104) seconds in every day. The average human lives about (2.5933 x 104) days. How many seconds does the average human live for? (You may round to the nearest hundredth)
(2.24 x 109) seconds
(4.5 x 1011) + (6.8 x 1010) / (2.59 x 104)
(2 x 107)