Tag: 1001 Basic Math and Pre-Algebra


Free Mathematics Questions and Answers

Mathematics Articles 

Free math answers are available on all types of math questions such as basic math, numbers, algebra, logarithm, trigonometry, and pre-calculus homework questions with step-by-step. In free math answers, these are the questions asked by the students to show it in step-by-step solution. 1. In a group of cows and chickens, the number of legs was 14 more than twice the number of heads. The number of cows was: (a) 5, (b) 7, (c) 10, (d) 12, (e) 14 Solution: Let the number of cows be x and their legs…

Basic math formulas

Mathematics Articles 

Find here a comprehensive list of basic math formulas commonly used when doing basic math computation Average formula: Let a1,a2,a3,……,an be a set of numbers, average = (a1 + a2 + a3,+……+ an)/n Fractions formulas: Converting an improper fraction to a mixed number: Formula for a proportion: In a proportion, the product of the extremes (ad) equal the product of the means(bc), Thus, ad = bc Percent: Percent to fraction: x% = x/100 Percentage formula: Rate/100 = Percentage/base Rate: The percent. Base: The amount you are taking the percent of. Percentage: The answer…