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Educational Level Secondary school, High school and College
Program Purpose Provide step by step solutions of your problems using online calculators (online solvers)
Problem Source Your textbook, etc

1. Pre-Algebra (Number)
1. Addition, Subtraction, Multiplication, Division of two numbers

2. Pronounce a number
3. Factors of a number (Prime factors, All factors)
4. HCF LCM of numbers
5. Prime Numbers
6. Number Crunching (Solve any numerical expression)

7. Decimal
1. Decimal to Fraction conversion
2. Baki. Fraction to Decimal conversion
3. Round off decimal number

8. Scientific notation conversion
1. Decimal number To Scientific notation
2. Scientific notation To Decimal number

9. Fraction
1. Reduced Terms
2. Improper Fraction To Mixed Number
3. Mixed Number To Improper Fraction
4. Compare Two Fraction
5. Addition, Subtraction, Multiplication and Division of Fraction Numbers

10. Power: Square, Cube, Nth Power
11. Radical: Squareroot, Cuberoot, Nth Root
12. Square Root with all steps
13. Cube Root with all steps

14. Number Divisibility Rules (number is divisble by 2,4,8, 3,9, 5,10, 7,11,13,17,19,23,29 using divisibility rules)
15. Find the Next number in the given sequence

16. Unit Conversion
1. Angle to Degree, Minute & Second Conversion
2. Degree Conversion
3. Length Conversion
4. Mass Conversion
5. Money Conversion
6. Power Conversion
7. Speed Conversion
8. Temperature Conversion
9. Time Conversion
10. Volume Conversion

17. One Base to Other Base Conversion
1. Decimal to Binary
2. Decimal to Octal
3. Decimal to Hexadecimal
4. Binary to Decimal
5. Binary to Octal
6. Binary to Hexadecimal
7. Octal to Decimal
8. Octal to Binary
9. Octal to Hexadecimal
10. Hexadecimal to Decimal
11. Hexadecimal to Binary
12. Hexadecimal to Octal
13. Decimal to Other
14. Other to Decimal

18. Tables
1. Addition table
2. Multiplication table rows and columns
3. Multiplication table 1 to 30
4. Roman table
 
2. Algebra
1. Factor of an equation
2. Expand of an algebraic expression
3. Expansion: X + 1/X to X - 1/X

4. Addition, Subtraction, Multiplication, Division of two Polynomials
5. GCD-LCM of Polynomials

6. Rational Expressions
1. Reduced terms
2. Addition, Subtraction, Multiplication and Division of Rational Polynomials

7. Complete Square, Is Perfact Square, Find Missing Term
1. Convert the given equation into perfact square form
2. Check a given equation is perfact square or not
3. Find the missing term so the given equation is perfect square

8. Solve linear equation
8. Simplify linear equation

9. Solve linear equation in two variables using
1. Substitution method
2. Elimination method
3. Cross multiplication method
4. Addition-Subtraction method
5. Inverse matrix method
6. Graphical method

10. Solve linear equation in three variables Inverse matrix method, Gauss elimination method

11. Quadratic Equation
1. Roots By Factorization
2. Roots For Non-Zero Denominator
3. Discriminant & Nature of Roots
4. Roots By Perfact Square
5. Form Quadratic Equation using given two roots
6. Roots of Non-Quadratic Equation

12. Variation
1. Find Values
(1) x µ y and x=6 when y=3. Find y=? when x=18
(2) x µ y/z. x=8 when y=4 and z=3. Find x=? when y=6 and z=4.
2. Prove Results
(1) If x µ y then prove that x3 + y3µ x2y - xy2
(2) If 3x - 5y µ 5x + 6y then prove that x µ y.

13. Function, Cross Product
1. Union
2. Intersection
3. Complement
4. Proper Subsets
5. Minus
6. Cross Product
 
3. Matrix Algebra
1. Addition of two matrix
2. Multiplication of two matrix
3. Power of a matrix
4. Transpose of a matrix
5. Deteminant of a matrix
6. Adjoint of a matrix
7. Inverse of a matrix
8. Prove that any two matrix expression is equal or not
 
4. Plots & Geometry
Graphs
1. General Graph for any f(x) and f(y)
2. Graph - Using Points and Slope
2.1 Line like x=-3y+5; 2x+y=1; x+2y<=5; x+y>=15
2.2 Line Using 2 Points like Point1=(3,-5) and Point2=(5,3)
2.3 Slope & point like Slope=7 and Point=(4,6)
2.4 Slope & Y-Intercept like Slope=2 and Y-Intercept=-4
2.5 Only a Point like plot a point (3,-5),(5,3)
2.6 Points on Number Line(X-axis) like -3,5,12,-7,0

3. Circle
4. Ellipse
5. Parabola
6. Hyperbola
7. Polar Graph

8. Statistics Graph
8.1 Histogram
8.2 Frequency Polygon
8.3 Frequency Curve
8.4 Less than type cumulative frequency curve
8.5 More than type cumulative frequency curve

Area
1. Circle
2. Semi-Circle
3. RegularHexagon
4. Square
5. Rectangle
6. Parallelogram
7. Rhombus
8. Trapezium
9. Scalene Triangle
10. Rightangle Triangle
11. Equilateral Triangle
12. Isoceles Triangle

Volume
1. Cone
2. Cube
3. Cuboid
4. Cylinder
5. Sphere
6. Hemi-Sphere

11. Pythagoras Theorem
 
5. Statistics
1. Mean
Mean for Ungrouped Data
Mean for Grouped Data

2. Median
Median for Ungrouped Data
Median for Grouped Data

3. Mode
Mode for Ungrouped Data
Mode for Grouped Data

4. All (mean, median, mode)
All for Ungrouped Data
All for Grouped Data
Mixed Type

5. Frequency
Frequency for Ungrouped Data
Frequency for Grouped Data

6.Statistics Graph
1. Histogram
2. Frequency Polygon
3. Frequency Curve
4. Less than type cumulative frequency curve
5. More than type cumulative frequency curve

7. Statistics Wording Problem
 
6. Wording Problems
1. Arithmetic Progression
2. Geometric Progression
3. Simple Interest
4. Compound Interest
5. HCF-LCM Wording Problem
6. Installment
7. Percentage
8. Profit Loss Discount
9. Statistics Wording Problem

 
7. College Algebra (For BCA, MCA Students)
1. Addition, Subtraction, Multiplication, Division of two numbers
1.1 Addition, Subtraction, Multiplication, Division of two numbers in Decimal
1.2 Addition, Subtraction, Multiplication, Division of two numbers in Binary
1.3 Addition, Subtraction, Multiplication, Division of two numbers in Octal
1.4 Addition, Subtraction, Multiplication, Division of two numbers in HexaDecimal
1.5 Addition, Subtraction, Multiplication, Division of two numbers in Other (Eg: Base=6)

2. Conversion From One Base Number To Other Base Number
3. 1's,2's,7's,8's,9's,10's,15's,16's Complement Subtraction Method
4. Matrix Algebra

5. Computer Orientented Numerical Methods (CONM)
6. Optimization Techniques / Operation Research (OT / OR)
 
8. Computer Oriented Numerical Method (Conm)
1. Arithmetic Mean, Geometric Mean, Harmonic Mean
1.1 Find Arithmetic mean(AM), Geometric mean(GM), Harmonic mean(HM)
1.2 Find X from Arithmetic mean(AM), Geometric mean(GM), Harmonic mean(HM)
1.3 Find Mean or Median or Mode from other two's

2. Find a root an equation using
2.1 Bisection Method
2.2 False Position Method
2.3 Iteration Method
2.4 Newton Raphson Method

3. Combined Mean and Standard deviation

4. Mean deviation about mean, median, mode for Ungrouped data
5. Mean deviation about mean, median, mode for Grouped data

8. Standard Deviation for Ungrouped data
6. Standard Deviation for Grouped data
7. Standard Deviation for Mixed data

9. Correlation Coefficient for Ungrouped data
10. Correlation Coefficient for Grouped data
11. Rank Correlation Coefficient

12. Regression Lines
13. Regression Lines - Grouped

14. Solve simultaneous equations using Gauss Elimination method
15. Solve simultaneous equations using Gauss Sield method

16. Numerical Differentiation using Newton's Forward, Backward Method
17. Numerical Integration using Trapezoidal, Simpson 1/3, Simpson 3/8 Rule
18. Numerical Interpolation using Forward, Backward, Divided Difference, Langrange's Interpolation Method
 
9. Optimization Techniques
1.Assignment Problem
(Using Hungarian Method)


2. Simplex Method
Solve linear programming problem using
1. Simplex Method
2. BigM Method
3. Two-Phase Method
4. Dual Simplex Method
5. Integer Simplex Method (Gomory's cutting plane method)

3. Transportation Problem using
1. North-West corner method
2. Least cost method
3. Vogel's approximation method
4. Optimal solution by MODI method
 
10. Games
1. Online Sudoku Creator and Solver
2. Dots
3. 21 MatchStick Problem
4. Mind-Reader
5. Shift-It
6. 2 Digit Number Guess
7. Minesweeper
8. Tic-Tac-Toe
9. Chess With CPU
10. Concentration
11. Lights Out
12. Three Glass Puzzle (MilkCane Problem)
13. Peg
14. Hanoi Tower
 
11. MathFun
1. All Permutations
2. Magic Sqaure
3. Circular Matrix
4. Factorial-Powers
5. Birthday
6. Place Value
7. Leap Year
8. Fibonacci Series
9. String Reverse
10. Is Palindrom
11. String Triangle
12. Pascal Triangle
 



(Last updated on 19-Jan-2015)
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