these keys are used to make sure the operations inside are done first
What are the bracket keys
100
π is a number that belongs to this set of numbers
What are irrational numbers
100
When you ride on an elevator you will end up on this floor when it goes up 6 floors, down 2 floors, up 4 floors, and then down 5 floors
What is the third floor
100
0.139425675 rounded to the nearest ten thousandth
What is 0.1394
100
You get this kind of number when you multiply a negative by a negative
What is a positive number
200
This is they key that is used to represent 10 to the power of x on most scientific calculators
What is the EE key
200
This is the set that encompasses all numbers ever
What is the real numbers
200
A right triangle has a hypotenuse of 12.8cm and another side which is 9.2cm. The length of the third side rounded to one decimal place is:
What is 8.9cm
200
round $28.34 to the nearest quarter
What is $28.25
200
this is the answer when -3 and +5 are added
What is +2
300
another way to do a certain operation first is to do the operation and then store it with this key
What is the memory key
300
these are the sets of numbers that are contained within the rational numbers
What are natural, whole, and integers.
300
the Fibonacci Sequence is a sequence of numbers where each term is the sum of the previous two numbers. what is the next number in this sequence. 3,5,8,13,21,34,55,89....
What is 144
300
estimate the square root of 427 to the nearest .5
What is 20.5
300
This is the answer when -6 and 13 are multiplied together
What is -78
400
It is this key that can be used in conjunction with a multiplication sign to use division.
What is the reciprocal key
400
the natural numbers and the whole numbers are identical, except for this number
What is zero
400
the dimensions of a 10cm by 15cm picture is decreased by 25% what is the new area
What is 84cm
400
what is the square root of 2569 rounded to the nearest tenth
What is 50.7
400
This is the answer when -72 is divided by -4
What is 18
500
The minimum number of keystrokes required to do this operation (24+36)-√56x43
What is 15
500
The definition of an irrational number is this
What is a non-repeating non-terminating decimal
500
Three workers are filling a truck. Alone they would take 3, 5, and 6 hours respectively. When they all work together, it will take them this many hours to unload the truck