Type of numbers
Whats a natural number?
A natural number is a counting numbers.
2(6-3)+5
11
20% of 22
4.4
Whats an improper fraction?
6/4
N5xN3
N8
Give an example of integers?
Any positive or negative number (ie: -16, 5, 400, -2341)
3(4-7)^2
27
90% of 12
1.08
What is a mixed number?
2 3\5
80
What's the difference between a hole number and a natural number?
A hole number starts at 0 and natural numbers start at 1.
-10x-4-(5-(-7))
=40-12
=28
What is 25% of $80
20
What is a negative fraction?
-5/11
4n3x2n3
8n6
What is the difference between rational and irrational?
A rational number includes any whole number, fraction, or decimal that ends or repeats. An irrational number is any number that cannot be turned into a fraction, so any number that does not fit the definition of a rational number.
(-6)-2-1-5
-14
Calculate the tax amount if there is 13% tax on an item that costs $14.95
14.95x0.13=1.94
1.94
what does 2 1/3 equal?
7/3
x4/x7
1/x3
What type of number will also equal imaginary?
Any square root of a negative number
9x2/3-1
18/2=9
Express 24/30 as a percent
24/30 = 0.8
0.8x100=80
80
What does -1 2/5 equal?
-7/5
x2 y5/xy4
xy