Rational Vs. Irrational
Area and Perimeter
Scientific Notation
exponent rules
100
What is a rational number ?
Any number that can be made into a fraction (ratio)
Repeating Decimals
Whole number
Terminating Decimals
100
How do you find the area of a square ?
By squaring the side length of the square
100
Write this number in Standard Form:
4.9 *10^4
49000
100
What operation do you apply to exponents when you multiply two numbers with the same base?
add them
200
What is an irrational number?
Any number that cannot be put into a fraction or a ratio.
Decimals that do not repeat and do not terminate.
200
How do you find the volume of a cube?
By Cubing the side lengths of the cube
200
convert 0.00045 to scientific notation
4.5 * 10 ^-4
200
What operation do you apply to the exponents when you divide two numbers with the same base?
Subtract them
300
Which number is rational ∛36 or √36 ?
√36
300
Allison has a square garden with an area of 140 square feet. What is the approximate length of one side of the garden? Round to the nearest hundredth place.
11.83
300
write 93 million in scientific notation
9.3 * 10^7
300
What is any number raised to the 0 power ?
1
400
9/16
I this number rational or irrational?
Rational because the decimal terminates
400
If Ms. Raven's classroom was a square that has a side length of 8 feet. What is the area of her classroom?
64 square feet
400
Chad
400
Jacob says the area of the TV is 3^20. Malachi says the area of the TV is 3^9. Explain who is correct.
3^9
500
is −2.3π rational or irrational?
is an irrational number because the decimal equivalent does not terminate or repeat.
500
A rubic's cube has a volume of 216. What is the side length of the cube?
6 cubes
500
A factory produces boxes of staples that each contain 5x10^3 staples. Every hour the factory
produces 6,000 boxes. If the factory operates 24 hours per day, how many staples are produced each week. Express your answer in scientific notation.
5.04 * 10^9
500
The table below shows the number of students in Mr. William's studying 8th-grade math compared to those taking his Algebra class. How many times more students are studying 8th-grade math compared to those taking Algebra class?
2^3