a whole number great than one that has exactly two factors, 1 and itself
What is a prime number?
100
the top part of a fraction
What is the numerator?
100
a fraction in which the GCF of the numerator and the denominator is 1
What is simplest form?
100
Change units to another unit using a factor
Example : change inches to feet by multiplying inches x ft/inch
What is to convert units?
100
a ratio that compares two quantities with different kinds of units
example : 50 miles per 5 gallons
What is a rate?
200
a whole number greater than 1 that has more than two factors
What is a composite number?
200
the bottom part of a fraction
What is the denominator?
200
fractions that have the same denominator
What are like fractions?
200
a comparison of two numbers by division
What is a ratio?
200
a rate that is simplified so that it has a denominator of 1 unit
example : miles per gallon means how many miles per one gallon
What is a unit rate?
300
he largest factor that two or more numbers can be divided by
What is the Greatest Common Factor
300
a common multiple of the denominators of two or more fractions
What is a common denominator?
300
Fractions that do not have the same denominator
What unlike fractions?
300
the product of the numerator of one ratio and the denominator of the other
example : the ********** of ½ =3/6 is
1x6 = 2x3
What is the cross product?
300
a ratio that compares a number to 100
example : 3/100 = 3%
What is percent?
400
the product of a number and any whole number
What is a multiple?
400
a whole number with a fraction
What is a mixed number?
400
the “flip” or opposite of a fraction
example : the reciprocal of 2/5 is 5/2
What is the reciprocal?
400
two ratios that are equivalent, or have the same cross product
What is a proportion?
400
A bar is over the last digit of a decimal to show if the last number repeats forever.
Example : 1/3 = 0.333 – the 3 repeats so a bar should be written over the last 3
What is bar notation?
500
A fraction written exactly when the numbers are divided.
What is a decimal?
500
a fraction where the numerator is greater than the denominator
What is an improper fraction?
500
the opposite of a fraction; when you multiply a fraction by it’s multiplicative inverse, the product is 1
example 2/5 x 5/2 = 1