Facts
How do you square a number
multiple the number by itself
s x s
square root of 25
5
Simplify
+ the square root of 25/64
+ 5/8
All _____ numbers are whole numbers
natural
How do you find the cube of a number
multiple the number by itself 3 times
s x s x s
square root of 17 to the nearest integer
4
simplify - square root .25
-.5
Real numbers are _____ and ______
rational and irrational numbers
What is a perfect square
When you multiply a number by itself AND get an integer
square root of 7 to the nearest tenth
2.6
Which is greater?
4 5/12 or square root of 23
square root of 23
The square root of 144 is rational or irrational, if its rational what kind of number is it?
rational, integer
What is an irrational number
When the decimal does not repeat and does not terminate
square root of 20 to the nearest tenth
8.2
The length of each side of a square sandbox is meters. Estimate the side length of the sandbox. Approximate your answer by truncating the decimal expansion to the tenths place.
3.4
cubed root of 15 is rational or irrational? If it's rational, what kind of number is it?
irrational
Rational numbers contain numbers in these 3 categories
Integers, whole numbers, and natural numbers
A square canvas has an area of 121 in squared. What is the length of each side of the canvas?
11
Rosa bought a storage container in the shape of a cube to store clothes. The storage container has a volume of 950 cubic inches. What is the length of one side of the storage container? Estimate the length to the nearest integer.
10
List 12 perfect squares
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144