Rational/ Irrational Numbers
Is 6.7 rational or irrational?
Rational
What two numbers is the one below between
sqrt74
8 and 9
Convert the following fraction into a decimal
43/100
0.43
The following number belongs in which subset of the Real Number System, Rational or Irrational?
pi
Irrational
Is every integer a natural number?
Is every natural number an integer?
No
Yes
Is the following number rational or irrational?
sqrt73
Irrational
Simplify
3sqrt169
39
Convert
1/20
0.05
Double Points: What integer lands between 12 and 13?
None
Double Points: Callie's pool has an area of 140 square feet. Approximately how long is one of the sides of her pool?
11.8 feet
Which type of number has a nonrepeating and nonterminating decimal?
Irrational
Estimate
sqrt109
10.4
Convert 0.65 into a fraction. Reduce
13/20
Explain each subset of the Real Number System to me.
Natural
Whole
Integer
Rational
Irrational
Whole: 0, 1, 2, 3, ....
Integer: ...-1, 0, 1, ...
Rational: Fractions, terminating/repeating decimals, perfect roots, integers
Irrational: Non-terminating/non-repeating decimals, non-perfect roots, pi
simplify
sqrt(25/121) +2
27/11
What is another word for "ratio"?
fraction
9/16
What is the following decimal as a fraction?
0.5555555555...
5/9
Classify each of the following numbers as one of the subsets of the Real Number System (Natural, Whole, Integer, Rational, Irrational)
3.569
8 1/2
3pi
9.999999...
0
18/9
Convert 0.375 to a decimal. Reduce.
375/1000 --> 3/8
Name 3 rational and 3 irrational numbers (of different forms - ie, roots, decimals, etc...)
varies
Simplify
5sqrt36+sqrt196
44
What does 1.0 represent as a percentage?
100%
Which of the following numbers could not be classified as an integer?
-3
0
1 1/2
-30/2
1 1/2
Mia is creating a bulletin board and needs to put a border around the its perimeter. The area of the bulletin board is 225 square inches. How many inches of border will she need total?
60 inches