Rational Expressions
Operations with Algebra
Rational vs Irrational
Real Number System
100
Simplify the following expressions:
2/7+3/7
What is
5/7
100
Evaluate the following expression if x=2, y=5
1/x - x/y
What is
1/10
100
This number is rational or irrational
What is
Rational
(A repeating decimal is a rational number)
100
Name a natural number
What is
1,2,3,4,5,6.........?
200
Simplify the following:
2/5 - 3/4
What is
-7/20
200
Evaluate the following if x=3 and y=6
2/x - 1/x
What is
1/3
200
This value is rational or irrational
2pi
What is
Irrational
Any value with Pi is always irrational
200
A decimal that does not repeat or terminate
What is
irrational?
300
Simplify the following:
2 3/4 - 1 1/3 + (- 3 4/5)
What is
-2 23/60
300
Simplify the following
(2x)/3*4/(5y)
What is
(8x)/(15y)
300
The value is rational or irrational
4.293089598
What is
Rational
(Terminating decimals are always rational)
300
A number that can be written as a fraction, repeating or terminating decimal.
What is
Rational
400
Simplify the following
4 1/5 div 2/3
What is
6 3/10
400
Simplify the following:
(7xy)/2*4/(3y)
What is
(14x)/3
400
This value is rational or irrational
5.2903947.....
What is
Irrational
(Non repeating / Non terminating decimals are irrational)
400
A value that is only an integer and rational
What is
.......-6,-5,-4,-3,-2,-1
500
3 1/2 * -2 3/5 div 4 1/3
Simplify the following
What is
-2 1/10
500
Simplify the following:
(2x)/(3y)div(4xz)/(5y)
What is
5/(6z)
500
This value is rational or irrational
sqrt25
What is
Rational
(25 is a perfect square so
sqrt 25=5)
500
This number is whole, but not natural
What is
0