Rational
The definition of a Rational Number
What is a number that can be written as ratio of two integers ?
A number with integers as its square roots
What are perfect squares ?
Example = 4
What is 0.25 expressed as a fraction
1/4
What is 22
4
Irrational numbers are a subset of what group
Real Numbers
The difference between rational numbers and integers
Rational numbers can be fractions(1/2)
Integers are whole numbers
A square root is a radical with what index
2
A fraction that has a numerator larger than its denominator.
Example 5/4
What is an Improper fraction?
What 6 3 ?
216
Are repeating decimals irrational ?
No
Repeating decimals can be converted into fractions.
What is the difference between integers and whole numbers
Integers can be negative(-1)
Whole numbers must be positive(1)
Cubic roots have an index of
3
.666 can be expressed as what fraction
2/3
42 + 52
41
Are the squares roots of non-perfect squares irrational?
Yes
What number is a whole number but not a natural number
Zero (0)
What is the square root of 169
13
2*(.1111) can be expressed as what fraction ?
2/9
33-42
11
Can a number be both Rational and Irrational ?
No
Name all of the groups that (4) falls under.
Real Numbers
Rational Numbers
Integers
Whole Numbers
Natural Numbers
What is the cubic root of 512
8
.252525252525 can be expressed as a fraction
25/99
32 * 72
441
Is pi an Irrational Number?
Yes