vocabulary
what is rational number?
A number that can be expressed as a fraction p/q, where p and q are integers and q is not equal to zero. Examples include 1/2, 3, -5/7, and 0.75
what is 7 squared?
49(7*7=49)
converts 0.333...to a fraction
1/3
approximate √2 to the nearest tenth
1.4
Simple definition of irrational numbers?
any real number (a positive or negative number, or 0) that can't be written as a fraction
what is the squared of 12?
144(12*12=144)
express 0.666...as a fraction
2/3
approximate (pi) to two decimal places
3.14
What is the function of numerator?
The numerator is the number written on the top of a fraction it represents the number of parts taken out of the whole
calculate 9 squared?
81(9*9=81)
what fraction is equal to 0.111...?
1/9
approximate √10 to the nearest tenth
3.2
what the denominator is used for?
In a fraction, the denominator represents the number of equal parts in a whole, and the numerator represents how many parts are being considered.
what is 15 squared?
225(15*15=225)
convert 0.454545...to a fraction
5/11
approximate √5 to the nearest hundredth
2.24
What is Repeating Decimal?
A decimal where a sequence of digits repeats indefinitely. Examples include 1/3 = 0.333... and 2/11 = 0.181818...
find the value of 20 squared.
400(20*20=400)
Express 0.727272... as a fraction
8/11
approximate the golden ratio (phi),which is (1+√5)/2, to the nearest tenth
1.6