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Andrew Adams
Published Jan 20, 2026
2 number Word ProblemsFree 2 number Word Problems Calculator - This calculator handles word problems in the format below:
* Two numbers have a sum of 70 and a product of 1189 What are the numbers?
* Two numbers have a sum of 70. Their difference 32
2 Unknown Word Problems
Free 2 Unknown Word Problems Calculator - Solves a word problem based on two unknown variables
Age Difference
Free Age Difference Calculator - Determines the ages for an age difference word problem.
Age Word Problems
Free Age Word Problems Calculator - Determines age in age word problems
Algebraic Expressions
Free Algebraic Expressions Calculator - This calculator builds algebraic expressions based on word representations of numbers using the four operators and the words that represent them(increased,product,decreased,divided,times)
Also known as Mathematical phrases
Angle of Elevation
Free Angle of Elevation Calculator - Solves angle of elevation word problems
Coin Total Word Problems
Free Coin Total Word Problems Calculator - This word problem lesson solves for a quantity of two coins totaling a certain value with a certain amount more or less of one coin than another
Coin Word Problems
Free Coin Word Problems Calculator - This word problem lesson solves for a quantity of two coins totaling a certain value
Collinear Points that form Unique Lines
Free Collinear Points that form Unique Lines Calculator - Solves the word problem, how many lines can be formed from (n) points no 3 of which are collinear.
Consecutive Integer Word Problems
Free Consecutive Integer Word Problems Calculator - Calculates the word problem for what two consecutive integers, if summed up or multiplied together, equal a number entered.
Cost Function
Free Cost Function Calculator - Creates a cost function from cost word problems
Find two numbers word problems
Free Find two numbers word problems Calculator - Given two numbers with a sum of s where one number is n greater than another, this calculator determines both numbers.
Inclusive Number Word Problems
Free Inclusive Number Word Problems Calculator - Given an integer A and an integer B, this calculates the following inclusive word problem questions:
1) The Average of all numbers inclusive from A to B
2) The Count of all numbers inclusive from A to B
3) The Sum of all numbers inclusive from A to B
Interval Notation and Set Builder Notation
Free Interval Notation and Set Builder Notation Calculator - This calculator translates the following inequality statements to interval notation and set builder notation:
* x < 5
* y <= 5
* z > 5
* a >= 5
* b < 5 or b > 20
* Compound Inequality such as 0 <= c < 4
* |x|<3
* Reverse Interval Notation to Inequality Statement such as (-7,5]
* {x|x<1}
* Word representations of interval notations such as 2 is less than or equal to x is less than or equal to 8
Letter Arrangements in a Word
Free Letter Arrangements in a Word Calculator - Given a word, this determines the number of unique arrangements of letters in the word.
Markup Markdown
Free Markup Markdown Calculator - Given the 3 items of a markup word problem, cost, markup percentage, and sale price, this solves for any one of the three given two of the items. This works as a markup calculator, markdown calculator.
Math Problem Library
Contains word problems and other long form problems with step-by-step solutions.
Multiplicative Comparison
Free Multiplicative Comparison Calculator - Performs a multiplicative comparison word problem.
N-Grams
Free N-Grams Calculator - Takes a phrase and displays chracter unigrams, character bigrams, character trigrams, and character n-grams as well as word unigrams, word bigrams, word trigrams, and word n-grams. (ngrams)
Also performs frequency analysis (number of instances of each letter)
Numbers Word Problems
Free Numbers Word Problems Calculator - Solves various basic math and algebra word problems with numbers
Opposite Direction Distance
Free Opposite Direction Distance Calculator - Word Problem calculator to measure distance between 2 people moving in opposite directions with rate and time solved for as well
Percent Off Problem
Free Percent Off Problem Calculator - Given the 3 items of a percent word problem, Reduced Price, percent off, and full price, this solves for any one of the three given two of the items.
Percentage of the Pie Word Problem
Free Percentage of the Pie Word Problem Calculator - This takes two or three fractions of ownership in some good or object, and figures out what remaining fraction is left over.
Percentage Word Problems
Free Percentage Word Problems Calculator - Solves percentage word problems
Ratio Word Problems
Free Ratio Word Problems Calculator - Solves a ratio word problem using a given ratio of 2 items in proportion to a whole number.
Rectangle Word Problem
Free Rectangle Word Problem Calculator - Solves word problems based on area or perimeter and variable side lengths
Slope Word Problems
Free Slope Word Problems Calculator - Solves slope word problems
Sports Pool GeneratorFree Sports Pool Generator Calculator - This generator produces the following two sports (office) pools with shuffled scoring numbers (0 - 9):
1) Blank Sports Pool: This button generates a blank sports pool grid with shuffled numbers
2) Sports Pool with Names: This sports pool allows you to enter up to 100 names which will be randomly dropped into the blank grid boxes from Option 1 above.
This is easily copied and pasted into a program like Microsoft Word so that you can format it to your liking.
Standard Notation
Free Standard Notation Calculator - Calculates the following:
* The numeric notation of word notation
* Standard notation of expanded notation
Tetrahedron Marble Problem
Free Tetrahedron Marble Problem Calculator - Word problem using marbles in a cylinder jar that forms a tetrahedron.
Unit Savings
Free Unit Savings Calculator - A discount and savings word problem using 2 people and full prices versus discount prices.
Word Notation
Free Word Notation Calculator - Calculates the following:
* The word notation of a number of numeric expression
Word Scrambler
Free Word Scrambler Calculator - Scrambles a list of words for you.
Work Word Problems
Free Work Word Problems Calculator - Given Person or Object A doing a job in (r) units of time and Person or Object B doing a job in (s) units of time, this calculates how long it would take if they combined to do the job.
