# Mathematics: Most Popular Articles

These articles are the most popular over the last month.

Surface Area and Volume Formulas for Geometric...

Surface area and volume formulas for cylinders, cones, pyramids, spheres, rectangular prism, triangular prisms.

Surface area and volume formulas for cylinders, cones, pyramids, spheres, rectangular prism, triangular prisms.

How to Calculate Simple Interest, Principal,...

Calculating interest. Using the interest formula.

Calculating interest. Using the interest formula.

circumference calculator

Online area calculator. How to calculate the area of a circle, circumference of a circle, diameter of a circle, online circle calculator.

Online area calculator. How to calculate the area of a circle, circumference of a circle, diameter of a circle, online circle calculator.

3 Different Ways to Find the Average of Something

Understand the difference between the mean, the median and the mode. The median, the mean and the mode defined.

Understand the difference between the mean, the median and the mode. The median, the mean and the mode defined.

How Many Zeros Are in a Decillion

How many zeros in a number, number of zeros.

How many zeros in a number, number of zeros.

Positive and Negative Numbers Cheat Sheet

Positive and negative numbers. Properties of positive and negative numbers.

Positive and negative numbers. Properties of positive and negative numbers.

Test Your 5th Grader with These Math Word...

5th grade math wordk problems, grade 5 math word problems. Free worksheets.

5th grade math wordk problems, grade 5 math word problems. Free worksheets.

Master Multiplication With These Printable...

Multiplication worksheets, mad minute math worksheets, and teaching strategies to help children memorize the timestables or multiplication facts.

Multiplication worksheets, mad minute math worksheets, and teaching strategies to help children memorize the timestables or multiplication facts.

Percent calculator

Calculating percents. Percent Calculator and a percent tutorial.

Calculating percents. Percent Calculator and a percent tutorial.

Brush Up Your Elementary Math Skills with These...

2nd grade math word problems. Grade 2 math word problems. Free math worksheets. 2nd grade math worksheets. Grade 2 math worksheets.

2nd grade math word problems. Grade 2 math word problems. Free math worksheets. 2nd grade math worksheets. Grade 2 math worksheets.

You Should Know the Difference Between Area and...

Area and perimeter formulas. Mathematics.

Area and perimeter formulas. Mathematics.

Here Are Some Math Word Problems Perfect for...

6th grade math word problems. Math problems for grade 6.

6th grade math word problems. Math problems for grade 6.

Practice Your Math Skills With These 7th Grade...

7th grade math word problems. Grade 7 math problems. Free math worksheets.

7th grade math word problems. Grade 7 math problems. Free math worksheets.

Here's a Bunch of Printable Math Word Problems...

First grade math word problems. Grade one math word problems. Free worksheets.

First grade math word problems. Grade one math word problems. Free worksheets.

These Worksheets Will Help Your Kids Learn...

Teach the ordinal numbers, ordinal number worksheets

Teach the ordinal numbers, ordinal number worksheets

Free Times Tables Worksheets

mad minute multiplication worksheets free multiplication worksheets

mad minute multiplication worksheets free multiplication worksheets

1st Grade Geometry Worksheets

Primary geometry worksheets. Worksheets to help children learn geometry. Geometry lessons for first grade math.

Primary geometry worksheets. Worksheets to help children learn geometry. Geometry lessons for first grade math.

How to Convert between Fahrenheit and Celsius

Formula for Celsius and Fahrenheit Conversions.

Formula for Celsius and Fahrenheit Conversions.

The 6 Ways to Classify Numbers

Numbers and their groups. All about the different types of numbers.

Numbers and their groups. All about the different types of numbers.

How to Calculate Compound Interest

Compound Interest formula. Mathematics.

Compound Interest formula. Mathematics.

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.

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.

Boost Your 3rd Grader's Math Skills With These...

Word problem worksheets for 3rd grade math. Word problems are an essential part of the grade 3 common core standards.

Word problem worksheets for 3rd grade math. Word problems are an essential part of the grade 3 common core standards.

Test Your Child's Multiplication Skills With...

Timestables worksheet tests with the 10 times facts. Multiplication minute tests. Timestables facts.

Timestables worksheet tests with the 10 times facts. Multiplication minute tests. Timestables facts.

Practice Your Elementary Math Skills with These...

4th grade math word problems. Grade 4 math word problems. Free math worksheets..

4th grade math word problems. Grade 4 math word problems. Free math worksheets..

Simple Interest Worksheets with Answers

Calculate the simple interest for the following word problems. Answers provided.

Calculate the simple interest for the following word problems. Answers provided.

Timestable Facts to 12

Timestables worksheet tests with the 12 times facts. Multiplication minute tests. Timestables facts.

Timestables worksheet tests with the 12 times facts. Multiplication minute tests. Timestables facts.

7 Helpful Tips for Improving Your Math Skills

Improve your math scores. Learn the tips to be better at math.

Improve your math scores. Learn the tips to be better at math.

Random Worksheet 1

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 2.

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 2.

Circles

Area of a circle, diameter of a circle, radius and circles, how to calculate circumference of circles.

Area of a circle, diameter of a circle, radius and circles, how to calculate circumference of circles.

Math Worksheets: Teach Your Kids 2-Digit...

2 digit adding worksheets with regrouping. 2 Digit adding worksheets.

2 digit adding worksheets with regrouping. 2 Digit adding worksheets.

Learn to Solve Problems Involving Distance,...

Learn how to solve problems involving distance, speed and time. Distance, speed and time word problems in math.

Learn how to solve problems involving distance, speed and time. Distance, speed and time word problems in math.

Quiz Eighth Graders with These Math Word Problems

8th Grade Math Word Problems, Grade 8 math word problems. Word Problem worksheets.

8th Grade Math Word Problems, Grade 8 math word problems. Word Problem worksheets.

What Is a Bell Curve, Anyway?

What is bell curve? Normal distribution defined.

What is bell curve? Normal distribution defined.

Do You Know These Tricks to Learn Multiplicatio...

Multiplication tips and trick to learn the multiplication facts. Quick multiplication strategies to help children learn the timestables.

Multiplication tips and trick to learn the multiplication facts. Quick multiplication strategies to help children learn the timestables.

Practice Three-Digit Subtraction With These...

3 digit subtraction worksheets requiring regrouping. Subtraction worksheets with carrying.

3 digit subtraction worksheets requiring regrouping. Subtraction worksheets with carrying.

Percent Decrease: Help with This Common Math...

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.

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.

Practice the Order of Operations With These...

Order of Operations with Parenthesis and Exponents

Order of Operations with Parenthesis and Exponents

Practice Your 3-Digit Addition With These Math...

3 digit addition worksheets with regrouping. Free adding math worksheets.

3 digit addition worksheets with regrouping. Free adding math worksheets.

What Does BEDMAS Mean in Mathematics?

BEDMAS defined. The definition of BEDMAS

BEDMAS defined. The definition of BEDMAS

Practice Your Multiplication With These Magic...

Printable Multiplication worksheets featuring magic math squares exercises. Fill in the squares so that the products are correct.

Printable Multiplication worksheets featuring magic math squares exercises. Fill in the squares so that the products are correct.

2nd Grade Math: Get Your Kids Solving Menu Word...

Printable worksheets for practice solving mathematics word problems.

Printable worksheets for practice solving mathematics word problems.

Know the Rules of Rounding Numbers

How to round numbers. Rounding numbers.

How to round numbers. Rounding numbers.

Worksheets for 2-Digit Subtraction With...

2 digit Subtraction Worksheets with Regrouping

2 digit Subtraction Worksheets with Regrouping

Random Worksheet 2

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 3.

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 3.

Percent - Calculate Sales Tax Answers and...

Learn how to calculate sales tax with percents. Become a percent calculator with these worksheets.

Learn how to calculate sales tax with percents. Become a percent calculator with these worksheets.

Worksheets to Help First Graders Learn Math

1st grade worksheets. Grade 1 worksheets for the common core standards in math.

1st grade worksheets. Grade 1 worksheets for the common core standards in math.

Multiplication Chart, Multiplication Table

Multiplication chart, multiplication grid for multiplication facts.

Multiplication chart, multiplication grid for multiplication facts.

How to Calculate Perimeter, Area, and Volume of...

Perimeter Area and Volume of Common Shapes and Solids

Perimeter Area and Volume of Common Shapes and Solids

Learn to Solve Algebra Word Problems Dealing...

Age word problems in Algebra. Algebra age problem tutorial.

Age word problems in Algebra. Algebra age problem tutorial.

Learn About the Associative Property in Math

Understand what the Associative Property is. This article focuses on what the associative property is in math and how it's used.

Understand what the Associative Property is. This article focuses on what the associative property is in math and how it's used.

Why Was Italian Mathematician Leonardo Pisano...

A short biography of the 13th century Italian number theorist.

A short biography of the 13th century Italian number theorist.

Multiplication Chart

Multiplication chart, timestable chart multiplication facts

Multiplication chart, timestable chart multiplication facts

Worksheets for 2 Digit Addition (No Regrouping)

2 digit addition worksheets without regrouping. Adding worksheets without regrouping.

2 digit addition worksheets without regrouping. Adding worksheets without regrouping.

4 Strategies for Solving Math Problems

Problem solving plan, problem solving strategies in math.

Problem solving plan, problem solving strategies in math.

Use These Worksheets to Practice Two-Digit...

2 Digit Subtraction Worksheets without Regrouping 1st grade math worksheets.

2 Digit Subtraction Worksheets without Regrouping 1st grade math worksheets.

How to Figure Out If a Number Is Prime

Finding prime numbers. How to find out if a number is a prime number. Use Factorization.

Finding prime numbers. How to find out if a number is a prime number. Use Factorization.

Teach Your Kids About Shapes With These...

Tangram puzzles. Tangram patterns and free tangram worksheets.

Tangram puzzles. Tangram patterns and free tangram worksheets.

Teach Your Kids Math With These Free Multiplica...

Multiplication chart, timestables worksheets, multiplication tables. Tips and strategies to help children learn the multiplication tables and commit them to memory.

Multiplication chart, timestables worksheets, multiplication tables. Tips and strategies to help children learn the multiplication tables and commit them to memory.

Pre Algebra Number Problem Worksheets

All worksheets have the answers to them on the 2nd page of the PDF. These types of questions help students develop algebraic thinking at the early stages.

All worksheets have the answers to them on the 2nd page of the PDF. These types of questions help students develop algebraic thinking at the early stages.

What are Consecutive Numbers?

Algebra: Properties of consecutive numbers

Algebra: Properties of consecutive numbers

slope formula

Slope formula or the rise over run formula for math

Slope formula or the rise over run formula for math

Here's Everything You Need Know About a...

Surface area of a cube. Cube formula

Surface area of a cube. Cube formula

Your Quick Guide to Calculating Quadratic Line...

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.

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.

Math 101: What Exactly are Arrays?

Definition of Arrays. How arrays are used in mathematics.

Definition of Arrays. How arrays are used in mathematics.

Order of Operations

Learning the order of operations is an important concept in math. Here are some acronyms to help you learn the order easily.

Learning the order of operations is an important concept in math. Here are some acronyms to help you learn the order easily.

Practice Your Math Skills With This Printable...

Math Charts, Grids, Isometric Paper, Graph Paper

Math Charts, Grids, Isometric Paper, Graph Paper

Everything You Should Learn in 9th Grade Math

Ninth grade math. Grade 9 math. 9th grade math course of study.

Ninth grade math. Grade 9 math. 9th grade math course of study.

What Does 'Base 10' Mean in Mathematics?

What is Base Ten? Mathematics.

What is Base Ten? Mathematics.

Fraction Worksheets: Practice Adding,...

Fraction worksheets and printables. Fraction printables. Fraction black line masters. Fraction worksheets. How to teach fractions and free worksheets to support fractions.

Fraction worksheets and printables. Fraction printables. Fraction black line masters. Fraction worksheets. How to teach fractions and free worksheets to support fractions.

trigonometric formula

The distance formula using Pythagorean theorem: trig values trig formulas triangle abc trigonometric concepts trigonometric formulas

The distance formula using Pythagorean theorem: trig values trig formulas triangle abc trigonometric concepts trigonometric formulas

A Method for Finding Common Denominators and...

Common denominators and adding fractions. Finding common denonminators.

Common denominators and adding fractions. Finding common denonminators.

Random Worksheet 3

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 4.

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 4.

What Is Algebra and Why Do You Have to Take It?

What is Algebra? Why do I need Algebra?

What is Algebra? Why do I need Algebra?

Your 2nd Grader Will Love This Printable...

How to teach fractions. Fraction Worksheets.

How to teach fractions. Fraction Worksheets.

How Can I Calculate Sales Tax?

Learn how to calculate sales tax with percents. Become a percent calculator with these worksheets.

Learn how to calculate sales tax with percents. Become a percent calculator with these worksheets.

Easy Explanation of the Distributive Property

The distributive property in algebra and arithmetic.

The distributive property in algebra and arithmetic.

What Math Skills Should You Have Learned By the...

Tenth grade math. Grade 10 math. 10th grade math course of study.10th grade math curriculum.

Tenth grade math. Grade 10 math. 10th grade math course of study.10th grade math curriculum.

Teach Your Kids Timestables in Just 21 Days

Timestables (multiplication facts) in 21 days. Learning the timestables.

Timestables (multiplication facts) in 21 days. Learning the timestables.

Use These Free Algebra Worksheets to Practice...

Order of Operations worksheets. Order of operations help with parenthesis.

Order of Operations worksheets. Order of operations help with parenthesis.

Teach Your Kids to Count to 100 With This Fun...

100s Chart Worksheets, Fill in the blank 100s chart

100s Chart Worksheets, Fill in the blank 100s chart

Helpful Strategies for Solving Math Problems

Problem solving strategies for math

Problem solving strategies for math

Here Are the Basic Math Skills You Should Know...

Eleventh grade math. Grade 11 math. 1th grade math course of study. 11th grade math curriculum.

Eleventh grade math. Grade 11 math. 1th grade math course of study. 11th grade math curriculum.

How Do You Calculate the Percent of Change?

Finding the percent of change. Percentage of change.

Finding the percent of change. Percentage of change.

How to Calculate Federal Income Tax

Gnawing on a worker’s wages, income tax is an everyday example of percent decrease at work. This article focuses on using percents to calculate disposable income, the amount of money that remains after paying federal income tax.

Gnawing on a worker’s wages, income tax is an everyday example of percent decrease at work. This article focuses on using percents to calculate disposable income, the amount of money that remains after paying federal income tax.

6 Great Resources to Help You Learn Algebra

Great algebra books. Self teaching algebra resources. A variety of text resources to support Algebra at the high school and college level.

Great algebra books. Self teaching algebra resources. A variety of text resources to support Algebra at the high school and college level.

Factorial Calculator

Factorial calculator. Determine the factorial of any number. ! factorial

Factorial calculator. Determine the factorial of any number. ! factorial

Top Algebra Apps

Top apps to learn and enhance understanding of algebra. Apps for algebra.

Top apps to learn and enhance understanding of algebra. Apps for algebra.

Math

How to calculate simple interest: compound interest calculator how to calculate simple interest financial math days of the month time t

How to calculate simple interest: compound interest calculator how to calculate simple interest financial math days of the month time t

What Is the Average in Mathematics?

Average defined. Definition of average.

Average defined. Definition of average.

Geometry Basics

Basic geometry involving points and lines. What is a point? What is a Line? What is geometry? The definition of Geometry.

Basic geometry involving points and lines. What is a point? What is a Line? What is geometry? The definition of Geometry.

These 6th Grade Word Problems Cover All the...

Types of word problems that 6th graders should be able to solve.

Types of word problems that 6th graders should be able to solve.

Practice Using the Pythagorean Theorem With...

Worksheets using Pythagorean's Theorem. Geometry worksheets.

Worksheets using Pythagorean's Theorem. Geometry worksheets.

Random Worksheet 4

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 5.

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 5.

Roman Numeral Worksheets with Answers

Convert the Roman Numeral Worksheets

Convert the Roman Numeral Worksheets

Practice Your Graphing With This Printable 20 x...

Coordinate grids, coordinate graphs, graph paper, coordinate paper and printables. Graph and chart printables and worksheets. Graph paper, coordinate paper

Coordinate grids, coordinate graphs, graph paper, coordinate paper and printables. Graph and chart printables and worksheets. Graph paper, coordinate paper

Kid's Sudoku

Sudoku for Kids. Kids Sudoku easy versions.

Sudoku for Kids. Kids Sudoku easy versions.

How to Solve Algebra Problems Step By Step

Learn to solve Algebra problems step by step. Learn to identify the problem by expressing the problem question or statement and determine the unit of the answer.

Learn to solve Algebra problems step by step. Learn to identify the problem by expressing the problem question or statement and determine the unit of the answer.

6 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 16.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 16.

Teach Your Kids to Add with These Printable...

Addition Worksheets and printables for, one, two and three digit addition focusing on concepts involving regrouping and no regrouping.

Addition Worksheets and printables for, one, two and three digit addition focusing on concepts involving regrouping and no regrouping.

7 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 17.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 17.

12 Times Tables

12 Times Tables, 12 Times Multiplication. Page 23.

12 Times Tables, 12 Times Multiplication. Page 23.

Can You Find All the Squares in This Stumper of...

Math teasers. Math brain stumpers.

Math teasers. Math brain stumpers.

Place Value

What is Place Value? Helping with Place Value

What is Place Value? Helping with Place Value

3 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 13.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 13.

Here Are the Math Concepts You Should Know by...

Twelfth grade math. Grade 12 math. 12th grade math course of study.

Twelfth grade math. Grade 12 math. 12th grade math course of study.

10 Worksheets on Multiplying Fractions

Grade 6 math worksheets, multiply Fraction Worksheets, fraction worksheets. Reduce the fractions to their lowest terms.

Grade 6 math worksheets, multiply Fraction Worksheets, fraction worksheets. Reduce the fractions to their lowest terms.

Making a Partial Payment on a Simple Interest...

Borrowers may wish to save some interest and make one or more partial payments before the maturity date when the loan comes due.

Borrowers may wish to save some interest and make one or more partial payments before the maturity date when the loan comes due.

Percent Change - Grocery Store Shopping

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.

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.

Practice Your Order of Operations With These...

Order of operations basic worksheets.

Order of operations basic worksheets.

4 Times Tables

Multiplication Facts. Mad minute multiplication worksheets. Free multiplication worksheets. Page 14.

Multiplication Facts. Mad minute multiplication worksheets. Free multiplication worksheets. Page 14.

Calculus Limits Review, questions and answers.

Calculus Limits Review, questions and answers.

Calculus Limits Review, questions and answers.

These Worksheets Will Teach Your Kids to Count...

Count to 20 worksheets, learn to count to 20. Counting printables.

Count to 20 worksheets, learn to count to 20. Counting printables.

How to Get Preschoolers Started With Math

Pre-school Math. Mathematics.

Pre-school Math. Mathematics.

9 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 19.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 19.

Random Worksheet 5

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 6.

mad minute multiplication worksheets free multiplication worksheets Multiplication Facts. Page 6.

8 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 18.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 18.

Geometry

geometry help, geometry: geometry basics geometry part 1 free geometry types of angles measurement formulas

geometry help, geometry: geometry basics geometry part 1 free geometry types of angles measurement formulas

Help Your Kids Memorize Their Timestables with...

Playing Multiplication Games to Memorize the Times Tables or Multiplication Facts

Playing Multiplication Games to Memorize the Times Tables or Multiplication Facts

Why You Need to Learn Geometry

A brief description of what geometry is and why it is useful.

A brief description of what geometry is and why it is useful.

What is a Bar Graph, Anyway?

What is a Bar Graph? Mathematics.

What is a Bar Graph? Mathematics.

Practice Two-Digit Multiplication With These...

2 digit multiplication worksheets and reproducibles.

2 digit multiplication worksheets and reproducibles.

Practice Rounding Numbers With These Worksheets

Rounding numbers. How to round numbers. Rounding numbers worksheets

Rounding numbers. How to round numbers. Rounding numbers worksheets

Median Worksheets

What is the Median? Calculate the median on these worksheets.

What is the Median? Calculate the median on these worksheets.

5 Times Tables

Multiplication Facts. Mad minute multiplication worksheets. Free multiplication worksheets. Page 15.

Multiplication Facts. Mad minute multiplication worksheets. Free multiplication worksheets. Page 15.

Your Quick and Easy Guide to Understanding...

Understanding the math behind Annuities. Learn how to do the math for annuities.

Understanding the math behind Annuities. Learn how to do the math for annuities.

Do Your Students Get Fractions? Find Out With...

Fraction worksheets,fraction tests. Diagnostic tests or fractions. Free fraction worksheets.

Fraction worksheets,fraction tests. Diagnostic tests or fractions. Free fraction worksheets.

Math Worksheets: Strengthen Your Children's...

Basic subtraction worksheets to 20. First grade math worksheets.

Basic subtraction worksheets to 20. First grade math worksheets.

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.

Stem-And-Leaf Plot, find out what a stem and leaf plot diagram. A stem-and-leaf plot lesson. Stem and Leaf Plot Diagrams.

Great Printable Math Worksheets for Your Second...

Grade 2 math worksheets. Second grade math concepts involving addition and subtraction.

Grade 2 math worksheets. Second grade math concepts involving addition and subtraction.

What are Integrals and Derivatives?

Integrals and Derivatives. Mathematics.

Integrals and Derivatives. Mathematics.

Using Percents - Calculating Commissions...

A percent is a value divided by 100. For example, 80% and 45% are equal to 80/100 and 45/100, respectively. Just as a percent is a portion of 100, an unknown is part of a whole. This article focuses on using percent and proportions to solve for that unknown whole.

A percent is a value divided by 100. For example, 80% and 45% are equal to 80/100 and 45/100, respectively. Just as a percent is a portion of 100, an unknown is part of a whole. This article focuses on using percent and proportions to solve for that unknown whole.

How to Calculate the Exact Number of Days for...

Calculate the number of days for a loan. Exact number of days.

Calculate the number of days for a loan. Exact number of days.

These Math Word Problems Are Great Practice for...

Word problems for the fourth grade. Problem solving in math for the fourth grade.

Word problems for the fourth grade. Problem solving in math for the fourth grade.

Teach Your Kids to Tell Time With These Handy...

Reproducibles to help students learn to tell time to the hour, half hour, quarter hour and minute.

Reproducibles to help students learn to tell time to the hour, half hour, quarter hour and minute.

How To Change a Number from Base 10 to Base 2

Changing from base 10 to base 2 logarithms

Changing from base 10 to base 2 logarithms

Bone Up on Your Factoring With These Algebra 1...

Algebra 1 worksheets, factor the variables.

Algebra 1 worksheets, factor the variables.

2 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 12.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 12.

These Fun Worksheets Will Have Your Kids...

Grade 6 math worksheets, Equivalent Fraction Worksheets, fraction worksheets.

Grade 6 math worksheets, Equivalent Fraction Worksheets, fraction worksheets.

Mean Average

Definition of average in math. What does the term average mean in math?

Definition of average in math. What does the term average mean in math?

Algebra word problems

Determining the algebraic expression in a word problem

Determining the algebraic expression in a word problem

Practice Simplifying Expressions With These...

Algebra Worksheets, Use the Distributive Property, Combine Like Terms

Algebra Worksheets, Use the Distributive Property, Combine Like Terms

Practice Applying Compound Interest Formulas...

Compound interest worksheets and printables. Word problems for calculating compound interest.

Compound interest worksheets and printables. Word problems for calculating compound interest.

Boost Your Children's Math Skills With These...

Division worksheets, learn how to divide starting with the basic division facts.

Division worksheets, learn how to divide starting with the basic division facts.

Geometry postulates

geometry postulates geometry help, geometry : geometry postulates geometry basics free geometry types of angles measurement formulas

geometry postulates geometry help, geometry : geometry postulates geometry basics free geometry types of angles measurement formulas

Parenthesis, Braces and Brackets

Parenthesis, brackets and braces in mathematics. What are parenthesis, braces and brackets in algebra and math?

Parenthesis, brackets and braces in mathematics. What are parenthesis, braces and brackets in algebra and math?

How to Overcome Your Math Anxiety

Math Anxiety. Dealing effectively with math anxiety and math phobia.

Math Anxiety. Dealing effectively with math anxiety and math phobia.

Math Glossary

Math Glossary and Definition of Mathematical Terms

Math Glossary and Definition of Mathematical Terms

'Doubles' Times Tables (2 x 2=, 7 x 7=, 8 x 8=...

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 21.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 21.

10 Times Tables

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 20.

Mad minute multiplication worksheets. Free multiplication worksheets. Multiplication Facts. Page 20.

Get Your Kids to Practice Their Addition With...

Addition facts worksheets, addition math magic squares.

Addition facts worksheets, addition math magic squares.