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Mathematics: Most Popular Articles

These articles are the most popular over the last month.
Surface Area & Volume Formulas
Surface Area and Volume of a Cylinder
circumference calculator
Online area calculator. How to calculate the area of a circle, circumference of a circle, diameter of a circle, online circle calculator.
Area and Surface Formulas
Area and Surface formulas for rectangles, parrallelograms, triangles, trapezoids, solids, prisms, pyramids, cones, spheres.
Simple Interest Formula
Calculating interest. Using the interest formula.
circumference of a circle
All about circles, circumference, diameters, pie and radius.
Worksheets in PDF and Word
Multiplication worksheets, mad minute math, math worksheets multiplication facts multiplication table times tables free multiplication tables. Timestables worksheets.
Mean, Median and Mode
Understand the difference between the mean, the median and the mode. The median, the mean and the mode defined.
Percent calculator
Calculating percents. Percent Calculator and a percent tutorial.
Calculate Compound Interest
Compound Interest formula
Rules for Order of Operations
Positive and negative numbers. Properties of positive and negative numbers.
Temperature Conversions
Formula for Celsius and Farenheit Conversions.
Distributive Property
The distributive property in algebra and arithmetic.
Compound Interest Calculator
Use this handy calculator to determine the compound interest on your loans or mortgages. Compound interest tutorial, compound interest calculator
Triangle
Formula for the area and perimeter of a circle
Grade 1 Math Worksheets
1st grade worksheets. Grade 1 worksheets. Grade one worksheets. Free math worksheets for first grade.
Compound Interest
Compound interest. Calculate compound interest: compound interest calculator business math excel formula interest interest algebra
Free Times Tables Worksheets
mad minute multiplication worksheets free multiplication worksheets
divisibility rules
Use these great divisibility rules and tricks to divide quickly and understand the divisibility of 2,3,4,5,6,7,8,9 and 10.
Numbers
Numbers and their groups. All about the different types of numbers.
Multiplication Tricks
Multiplication, multiplication fact tricks. Multiplication tricks to help memorize the multiplication tables.
Associative Property
Associative Property
distance formula
The distance formula using Pythagorean theorem: distance formula calculator hypotenuse pythagorean theorem subscripts geometry
Gr. 2 Math Word Problems
2nd grade math word problems. Grade 2 math word problems. Free math worksheets. 2nd grade math worksheets. Grade 2 math worksheets.
2 Digit Addition
2 digit adding worksheets with regrouping. 2 Digit adding worksheets.
Percent Change - Decrease
Percent increase and percent decrease are the two types of percent change. This article focuses on percent decrease. Percent decrease is a ratio that compares 2 values. It describes the decline in value of something by a specific rate. Percent decrease is evident anytime a number or amount decreases.
Numbers and Number of Zeros
How many zeros in a number, number of zeros
2 Digit Adding Worksheets
2 digit addition worksheets without regrouping. Adding worksheets without regrouping.
The Basics
Fraction worksheets and printables. Fraction BLMs. Fraction black line masters. Fraction worksheets. How to teach fractions
Grade 4 Word Problems
5th grade math wordk problems, grade 5 math word problems. Free worksheets.
trigonometric formula
The distance formula using Pythagorean theorem: trig values trig formulas triangle abc trigonometric concepts trigonometric formulas
Percent of Change
Finding the percent of change. Percentage of change.
Word Problem Worksheets
First grade math word problems. Grade one math word problems. Free worksheets.
Calculating Area
Online area calculator. How to calculate the area of a square, circle, triangle and rectangle.
Stem and Leaf Plot
Stem-And-Leaf Plot, find out what a stem and leaf plot diagram. A stem-and-leaf plot lesson. Stem and Leaf Plot Diagrams.
slope formula
Slope formula or the rise over run formula for math
Subtraction Worksheets
2 digit Subtraction Worksheets with Regrouping
Multiplication Chart, Multiplication Table
Multiplication chart, multiplication grid for multiplication facts.
Word Problems
Fraction worksheets. Fraction word problem.
Addition Worksheets
Addition Worksheets and printables, Basic math worksheets and printables, learn to add worksheets
Gr. 3 Word Problems
Word problem worksheets. Free math word problems. 3rd grade math problems.
Math Worksheets
4th grade math word problems. Grade 4 math word problems. Free math worksheets.
Rounding Numbers
How to round numbers. Rounding numbers.
Multiplication Facts to 10
Timestables worksheet tests with the 10 times facts. Multiplication minute tests. Timestables facts.
Multiplication Worksheets 2-3 Digits
Timestable worksheets 2 and 3 digits. 2 and 3 digit multiplication worksheets
Random Worksheet 1
mad minute multiplication worksheets free multiplication worksheets Multiplication Facts
Timestables Resources
Multiplication chart, multiplication table. Printable. Multiplication Grid. Mad math multiplication worksheets.
Is It a Prime Number?
Finding prime numbers. How to find out if a number is a prime number. Use Factorization.
Geometry Worksheets
Primary geometry worksheets. Worksheets to help children learn geometry. Geometry lessons for first grade math.
Line Slope with a Graph
Refer to this tutorial to learn more about the slope of a line. Learn how to calculate slope graphically.
Distance, Speeed and Time
Learn how to solve problems involving distance, speed and time.
Multiplication Facts to 12
Timestables worksheet tests with the 12 times facts. Multiplication minute tests. Timestables facts.
Worksheets: Telling Time
Math worksheets, telling time worksheets. Reproducibles to tell time.
Perimeter, Area, Volume
Perimeter Area and Volume of Common Shapes and Solids
Order of Operations
Order of operations, pre-algebra: polynomial identities algebra tutorials order of operations math skills polynomials
Factorial Calculator
Factorial calculator. Determine the factorial of any number. ! factorial
Get Better at Math
Improve your math scores. Learn the tips to be better at math.
Subtraction Fact Worksheets
Free subtraction worksheets. Subtraction facts. Teacher freebies.
Bell Curve Definition
What is bell curve? Normal distribution defined.
Solving Exponential Decay Fun
This article focuses on how to solve equations. An exponential decay function tells the stories of explosive decay. Four variables — percent change, time, the amount at the beginning of the time period, and the amount at the end of the time period — play roles in exponential functions.
Geometry of a Cube
Volume of a Cube
What Are Quadratic Functions?
Refer to this quadratic function tutorial to learn the properties of quadratic functions. Learn domain, range, vertex, x intercepts, and parabola of quadratic functions.
Maximum or Minimum Value
Quadratic Function Help
6th Grade Word Problems
6th grade math word problems. Math problems for grade 6.
Worksheets in PDF
Grade 2 math worksheets. Second grade math. Addition and subtraction.
Fractions to Decimals
Convert fractions to decimals free worksheets.
Hundreds Chart Worksheets
Hundreds chart, blank hundreds chart, hundreds chart lessons. Hundreds chart worksheets.
Multiplication Chart
Multiplication chart, timestable chart multiplication facts
Fill in the Blank 100s Charts
100s Chart Worksheets, Fill in the blank 100s chart
Math
How to calculate simple interest: compound interest calculator how to calculate simple interest financial math days of the month time t
Consecutive Numbers
Algebra: Properties of consecutive numbers
Multiplication word problem worksheets.
Multiplication word problem worksheets. Word problem worksheets for math.
Learn Those Facts!
Timestables (multiplication facts) in 21 days. Learning the timestables.
Exponential Growth Functions
This article focuses on how to solve equations. An exponential growth function tells the stories of explosive growth. Four variables — percent change, time, the amount at the beginning of the time period, and the amount at the end of the time period — play roles in exponential functions.
Area Definition
The definition of the term area in math.
Algebra Worksheets
Algebra Worksheets, Use the Distributive Property, Combine Like Terms
6 - 2 Digit Mult. Worksheets
2 Digit Multiplication Worksheets
Grade 8 Problems
8th Grade Math Word Problems, Grade 8 math word problems. Word Problem worksheets.
Chart and Graph Paper
Free graph, chart, and grid paper. Use these charts/graphs for algebra, plotting on your cartesian plane.
Tangrams
Tangram puzzles. Tangram patterns and free tangram worksheets.
Fibonacci
Fibonacci Biography. Leonardy Pisano Fibonacci.
Pythagorean Theorem
Pythagorean Theorem, Pythagoras Theorem
Ordinal Number Worksheets
Teach the ordinal numbers, ordinal number worksheets
7th Grade
7th grade math word problems. Grade 7 math problems. Free math worksheets.
Arrays Definition
Definition of Arrays. How arrays are used in mathematics.
Random Worksheet 2
mad minute multiplication worksheets free multiplication worksheets Multiplication Facts
Average Definition
Average defined. Definition of average.
Bar Graph Definition
What is a Bar Graph?
Learn to Solve Problems
Problem solving plan, problem solving strategies in math.
Perimeter Worksheets
Perimeter worksheets, finding the perimeter of shapes and polygons.
BEDMAS Definition
BEDMAS defined. The definition of BEDMAS
Parent Functions
Refer to Parent Functions to learn about the characteristics of parent functions. Parent functions focuses on linear parent functions.
Equivalent Fractions
Equivalent Fraction Worksheets, fraction worksheets.
Multiplication Worksheets
Magic math squares. Multiplication worksheets.
Math Stumpers
Math teasers. Math brain stumpers.
Use Pythagorean's Theorem
Worksheets using Pythagorean's Theorem. Geometry worksheets.
archimedes biography
Archimedes biography archimedes of syracuse geometry
Graph Paper
Free graph paper, coordinat gride paper in PDF.
CommonDenom
Common denominators and adding fractions. Finding common denonminators.
Algebra word problems
Determining the algebraic expression in a word problem
Word Problems - 3rd Grade
Math word problems for the 3rd grade. Problem solving for math grade 3.
Find Quadratic Line of Symmetry
A parabola is the graph of a quadratic function. Each parabola has a line of symmetry. Also known as the axis of symmetry, this line divides the parabola into mirror images. This tutorial focuses on how to identify the line of symmetry. Learn how to use either a graph or an equation to find this line.
midpoint formula
The midpoint formula math formulas: distance formula calculator distance formula geometry midpoint formula line segment
Random Worksheet 3
mad minute multiplication worksheets free multiplication worksheets Multiplication Facts
12 Times Tables
12 Times Tables, 12 Times Multiplication
Amortization schedule,amortization chart.
Amortization schedule, amortization calculator, online amortization calculator
Why Geometry?
A brief description of what geometry is and why it is useful.
Telling Time Worksheets
Telling time worksheet to the nearest 5 minutes Time to the 5 minutes.
9th Grade Math
Ninth grade math. Grade 9 math. 9th grade math course of study.
Math Anxiety
Math Anxiety. Dealing effectively with math anxiety and math phobia.
Greatest Common Factors
How to find greatest common factors. Finding greatest common factors.
Changing from Base 10
changing fromo base 10 to base 2 logarithms
10th Grade Math
Tenth grade math. Grade 10 math. 10th grade math course of study.10th grade math curriculum.
Menu Worksheets
Money worksheets. Money problem solving worksheets. Adding money worksheets.
Basic Equations Worksheets
Algebra worksheets. Simply the basic equations.
Fraction Worksheets
How to teach fractions. Fraction Worksheets.
Scoop by Scoop Problem
Math Word and Logic problems
12th Grade Math
Twelfth grade math. Grade 12 math. 12th grade math course of study.
Percent - Calculate Sales Tax
Learn how to calculate sales tax with percents. Become a percent calculator with these worksheets.
Fourth Grade Word Problems
Word problems for the fourth grade. Problem solving in math for the fourth grade.
Addition Facts
First grade math worksheets. Grade 1 math worksheets.
Algebra 1 Worksheets: Factoring
Algebra 1 worksheets, factor the variables.
derivative formulas
quadratic equations help quadratic equations tutorials
Geometry
geometry help, geometry: geometry basics geometry part 1 free geometry types of angles measurement formulas
Division-W-Remainder
Division worksheets with remainders. 1 digit into 2 or 3 digit numbers. Division worksheets with remainders.
2 x 1 Worksheet #1
Timestable worksheets 2 and 3 digits. 2 and 3 digit multiplication worksheets
Common Factors Calculator
Common factors, common factors calculator: free javascripts integer factors common factors number values parseint
Random Worksheet 4
mad minute multiplication worksheets free multiplication worksheets Multiplication Facts
Percent - Calculate Sales Tax Answers and Solutions
Learn how to calculate sales tax with percents. Become a percent calculator with these worksheets.
Calculate Slope With a Formula
Refer to this tutorial to learn how to calculate slope with a formula. Learn how to find m, or slope, with a formula by plugging in values of x and y.
3 Times Tables
Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts
2 Times Tables
Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts
What are Exponential Growth Functions?
Exponential functions tell the stories of explosive change. The two types of exponential functions are exponential growth and exponential decay. Four variables — percent change, time, the amount at the beginning of the time period, and the amount at the end of the time period — play a role in exponential functions. This article focuses on using exponential growth functions to make predictions.
addend definition
Addend definition addends missing addends: basic arithmetic addition and subtraction addends math formulas math symbols
Angle Definition
Definition of an angle. What does the term angle mean?
Attribute
The definition of attribute. What is the meaning of attribute in math?
3digwithrg
3 Digit Addition Worksheets. 3 digit adding worksheets without regrouping.
4 Times Tables
Multiplication Facts. Mad minute multiplication worksheets. Free multiplication worksheets
Printables
Algebra worksheets. Polynomials, exponents, binomials, factoring, perfect square, functions and roots. Introduction to basic algebra. Factoring worksheets, polynomial worksheets, least common multiples.
Worksheets
Rounding numbers. How to round numbers. Rounding numbers worksheets
Multiplication Word Problems 2-3 Digit
Multiplication word problem worksheets. Word problem worksheets for math.
Basic Math Worksheets
Basic Math Worksheets. Worksheets for word problems, problem solving, multiplication, addition, subtraction, division. Arithmetic worksheets.
1th Grade Math
Eleventh grade math. Grade 11 math. 1th grade math course of study. 11th grade math curriculum.
Pre-School Math
Pre-school Math.
Worksheet # 1
math worksheets graphs and charts free graphs and chart worksheets
Random Worksheet 5
mad minute multiplication worksheets free multiplication worksheets Multiplication Facts
Math Glossary
Math Glossary and Definition of Mathematical Terms
What is Algebra?
What is Algebra? Why do I need Algebra?
Measurement Conversions
Conversion factors, metric conversions and measurement conversions.
What is Ratio
What is Ratio? A ratio is a comparison of 2 quantities. The focus of this worksheet is writing a ratio.

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