MATH QUIZ Flashcards
(19 cards)
Irrational numbers:
A number that cannot be written as the radio of intergers
Intergers?
The set of whole numbers and their opposites
Perfect cube:
A number that can be written as the cube of an interger
Perfect square
A number with integers as its square roots
Pythagorean theorem:
In any right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypoten use
Cube root
A number that, when multiplied by itself, and then multiplied by itself again, equals a given number.
Rational numbers
A number that can be written as a / b
Where a and b are integers and b // 0
Real numbers
The set of all rational and irrational numbers
Square root
A number that, when multiplied by itself, equals a given number.
Theorem
A rule in mathematics
Whole numbers
The numbers 0, 1 , 2 , 3 , 4 …
Scatter plot
A graph that shows the relationship between two data sets using ordered pairs in a coordinate plane
Can PI= 3.14 be written as a fraction
No it can’t
Is PI and irrational or rational number ?
Irrational
Do irrational numbers end?
Do they do not end, they go on forever
Which one of these are irrational numbers
√36 √5 √100 √49
√5
If rational numbers are fraction can the denominador be “ 0 ”
No it can’t integers do not include 0
What do rational numbers include?
- Intergers
- Fractions and mixed numbers.
- Any decimal that terminates or repeats.
What’s another name for the symbol, square root?
√
Radical