MathBlog

  • Books
  • Applied Math
  • Basic Math
    • Arithmetic
      • Arithmetic Sequence
      • Number Theory: Definition, Topics, Examples
      • Whole Numbers
      • Rounding
      • Estimation
      • Place Value
      • Addition
      • Subtraction
      • Negative Numbers
      • Multiplication
      • Prime Factorization
      • Decimals
      • Division
      • Fractions
      • Find The Mean
      • Find The Median
      • Find The Mode
      • Order of Operations
      • Percentages
      • Probability
      • Ratios
      • Absolute Value
      • Number Line
      • Equations
      • Distance Between Two Points
      • Logarithm
      • Fibonacci Sequence
    • Geometry
      • Triangles
        • Right Triangle
        • SSS Triangles
        • SSA Triangle
        • SAS Triangle
        • ASA Triangles
      • Angles
      • Area
      • Circle
        • Circumference
      • Area of a Square
      • Sphere
      • Cone
      • Cylinder
      • Heptagon
      • Congruent Shapes
      • Hexagon
      • Octagon
      • The Pentagon Shape: Types, Formulas and Fun Facts
      • Parallel Lines
      • Parallelogram
      • Pi
      • Polygon
      • Rectangle
      • Pyramid
      • Rectangular Pyramid
      • Rhombus
      • Trapezoid Shape: Definition, Area Formula and Fun Facts
      • Tessellations
      • Radian Measure
    • Algebra
      • Interval Notation
      • How To Calculate Slope
      • Factoring
      • Binomial Expansion
      • Matrix Algebra
      • Linear Programming
      • Quadratic Formula
      • Variables with Exponents
      • Synthetic Division
      • Inverse Functions
      • Asymptotes
      • Hyperbolas
      • Graphing Inequalities
    • Trigonometry
      • Law of Cosines
      • Law of Sines
      • Trig Ratios
      • Trig Integrals
      • Right Triangle Trig
      • Trig Functions
    • Calculus
      • Minima and Maxima
      • Improper Integrals
      • Definite Integrals
    • Theorems
      • Pythagorean Theorem
      • Bayes’ Theorem
  • Math Education
  • Statistics
    • Statistics Definitions
  • Math News
  • History

MathBlog Calculators

MathBlog's comprehensive suite of intuitive tools, expertly crafted by our dedicated development team to help you solve a variety of math problems, from algebra and geometry to trigonometry and beyond.

Algebra

  • Absolute Difference Calculator
  • Absolute Value Equation Calculator
  • Absolute Value Inequalities

Date & Time

  • Full Screen Timer
  • Tally Counter
  • Days Between Dates
  • Number of Days
  • Day Counter
  • How Old Am I (Today or Future)

Percentage

  • Percentage Change
  • Percentage Increase
  • Percentage Decrease
  • Percentage Difference
  • Percentage of Percentage
  • Percentage Point
  • Percentage of Two Numbers

Factoring

  • Factoring Calculator
  • GCF Calculator

Data Science Boot Camps II

John F. McGowan, Ph.D. October 17, 2016 General, Math Education
NOTE: I will be posting to and administering the Math Blog while Antonio and his family recover from the fire at his home. Inc. recently ran an article: The …
[Continue Reading...]

A fire destroyed everything I own. Math Blog will be on a hiatus.

MathBlog Team October 16, 2016 General
I regret to inform you that Math Blog will be on hold for a while due to tragic personal circumstances. On the evening of Thursday, October 13, 2016, an …
[Continue Reading...]

Ronald Fisher and Maximum Likelihood Estimation Video and Slides

John F. McGowan, Ph.D. August 23, 2016 Applied Math, History, Probability and Statistics
“Ronald Fisher and Maximum Likelihood Estimation” is a presentation that I gave to the Bay Area Entrepreneurs in Statistics (BAES) on August 20, 2016 at Symation in Richmond, CA …
[Continue Reading...]

Giveaway: Elements of Mathematics: From Euclid to Gödel

MathBlog Team August 18, 2016 Suggested Reading
Elements of Mathematics
This week we’re giving away a hardcover copy of Elements of Mathematics: From Euclid to Gödel. To enter Math Blog’s August giveaway, please follow the instructions below. PRIZE DETAILS …
[Continue Reading...]

Playing with Mersenne Numbers

MathBlog Team August 6, 2016 Applied Math
Testing up to 2^(2^19) - 1
The largest prime number we’re currently aware of has 22,338,618 digits. It was discovered in January 2016 thanks to the coordinated effort of thousands of machines across the globe. …
[Continue Reading...]

Using Programming to Teach Mathematics

MathBlog Team July 29, 2016 Applied Math
Python
It is often argued that programmers need a solid mathematical background in order to be competent in their chosen profession. Discrete mathematics offers a great foundation for programming, don’t …
[Continue Reading...]

Math Teachers Should Encourage Their Students to Count Using Fingers

Aditya Singhal July 20, 2016 Math Education
Counting using fingers
Note: This is a guest post by Aditya Singhal. Remember when your parents used to scold you for using fingers for math? And we used to picture fingers in …
[Continue Reading...]

GIVEAWAY: The Mathematics of Various Entertaining Subjects

MathBlog Team July 13, 2016 Suggested Reading
Book Giveaway
This week we’re giving away a hardcover copy of a great book to one lucky reader. To enter Math Blog’s July giveaway, please follow the instructions below. PRIZE DETAILS …
[Continue Reading...]

Hard Facts and Statistical “Facts”

John F. McGowan, Ph.D. June 29, 2016 Probability and Statistics
Pancreatic Cancer Survival Rates (Source: NCI)
“Trust No One” — Fox Mulder’s Password I recently had a conversation with some colleagues about Apple founder and CEO Steve Jobs death from pancreatic cancer in 2011 in …
[Continue Reading...]

10 Great Programming Languages for Mathematics

MathBlog Team June 22, 2016 Applied Math
Wolfram Language
As someone who is passionate about both mathematics and programming languages, I thought I would share what I consider to be 10 great programming languages for mathematics. I aimed …
[Continue Reading...]
  • Previous
  • Next

Recommended Math Books

Click here to see our math book list.

Mathematics Books

Search

AboutPrivacy Policy
MathBlog Copyright © 2025.