To write linear equations from word problems, the student must first decide which quantities to assign variables to, and then decide what operations must be performed in order to solve the problem. For example, the unkno... More » Math Numbers

Linear function word problems are presented when a question is asked that requires students to figure out the linear function of a problem through words. These problems can be figured out more easily when they are transl... More » Math Algebra

A math question database is available at and hosts 8,727 math questions with fully worked answers as of 2015. The site features quizzes, a question of the day, math skill... More » Education Homework Help Homework Answers
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A tape diagram is a visual way to solve word problems in mathematics, and the way to make one is to draw colored blocks to represent the quantities in the word problem. Redrawing the colored blocks an appropriate number ... More » Math Data Graphs

Mathematical equations called functions use input and output replace the variables in an equation. The input is the known variable, while the output is the solution. Use functions any time a variable (x) transforms in a ... More » Math Numbers

A 3x3 system of equations solver is a tool that tells the user the values of three variables based on three equations. The user inputs the three equations, chooses which method to use and sees the results. More » Math Numbers

Scientific notation word problems ask the student to perform operations with two or more large numbers. For example, if light travels at 3 x 10^8 meters per second, how far will a beam of light travel in one day? More » Math Exponents