Basic mathematics blog

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Types of Triangles

Learn to identify 6 types of triangles based on their sides or angles and 7 more types based on both their sides and angles.

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Box and Whiskers Plot

Easily learn to construct a box and whiskers plot for a set of data by using the median and the extreme values.

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Binary Number System

This lesson will give you a deep and solid introduction to the binary number system.

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Perimeter of a Square

Check out this lesson. You will discover that finding the perimeter of a square is simple and straightforward.

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Law of Cosines - Formula, Proof, and Examples

What is the Law of Cosines? See how you can use the law of cosines to find one side of a triangle.

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Conjugate of a Complex Number

What is the conjugate of complex number? Definition, explanation, and examples.

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What are Bar graphs Good for? Definition and Examples

This lesson will help you clearly understand the different types of bar graphs such as the vertical bar graph, grouped bar graph, and stacked bar graph.

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Solving Two-Step Equations

This lesson presents the steps to take when solving two-step equations or equations of the form ax + b = c or ax - b = c.

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6th Grade Math Problems

A variety of 6th grade math problems students need to know how to solve in 6th grade.

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Second Grade Math Word Problems

A list of important second grade math word problems that students need to know how to solve in second grade

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Surface Area of a Sphere - Definition, Derivation, and Examples

Learn how to derive and compute the surface area of a sphere. The lesson is crystal clear and right to the point, but it also shows how the formula was obtained

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Surface Area of a Cylinder - Definition, Derivation, and Examples

Learn how to compute the surface area of a cylinder, oblique cylinder, and hollow cylinder. Learn also to derive the formula.

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Adding Integers with a Number Line and Rules for Addition of Integers

Adding integers using a number line or the rules for adding integers to find the sums of positive and negative integers.

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Fractions - Definition and Real-Life Examples

Easy to understand introduction to fractions using pizzas as a real-world example.

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Circumference of a circle - Definition, formula, Real-World Examples

How to calculate the circumference of a circle using the circumference formula. See also some real-world examples that are easy to understand.

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Volume of a Sphere - Definition, Formula, Derivation, and Examples

Learn how to get the volume of a sphere and the volume of the earth which is a sphere. Derivation of the volume formula With Calculus.

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Area of a Circle - Definition, Formula, Derivation, and Examples

Different ways to calculate the area of a circle using the value of pi is what this lesson will teach you.

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Third Grade Math Word Problems

A variety of third grade math word problems students need to know how to solve in 3rd grade.

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First Grade Math Word Problems with Lots of Examples

A variety of first grade math word problems students need to know how to solve in 1st grade.

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Multiplying Fractions

Multiplying fractions and write the product in simplest form is the goal of this lesson.

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5th Grade Math Word Problems

A variety of 5th grade math word problems students need to know how to solve in 5th grade.

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Venn Diagram Word Problems

These Venn diagram word problems will show you how to use Venn diagrams to solve problems related to counting.

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Percentage Word Problems

Introducing a great variety of percentage word problems to help you solve any percentage problems.

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Real-Life Applications of Slope

What are some real-life applications of slope? Slope has many applications in the real-world. Explore them here!

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Permutation Word Problems with Solutions

Learn to solve a great variety of permutation word problems with easy to follow explanations.

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Combination Word Problems with Solutions

Learn to solve a great variety of combination word problems with easy to follow explanations.

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Geometric Sequence Word Problems

A variety of geometric sequence word problems that will help you strengthen your knowledge of geometric sequence.

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Arithmetic Sequence - Definition and Formula

Learn how to describe number patterns with arithmetic sequence with a crystal clear lesson

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Arithmetic Sequence Word Problems

A variety of arithmetic sequence word problems that will help you strengthen your knowledge of arithmetic sequence.

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First Grade Math Concepts or Curriculum

Looking for most important first grade math concepts? See the math that is taught in first grade.

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Kindergarten Math Concepts or Curriculum

Looking for most important Kindergarten math concepts? See the math kids need to know in kindergarten.

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Adding Polynomials with Algebra Tiles, Vertically, and Horizontally

Get a crystal clear explanation of adding polynomials using algebra tiles, vertically, and horizontally.

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Adding Fractions with the Same or Different Denominators

This lesson will teach you about adding fractions when they have the same or different denominators.

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Ambiguous Case of the Law of Sines

Explanation of the ambiguous case of the law of sines when zero, one, or two triangles can be formed.

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Calculate the cost price of a house using the sell price and the loss percent

If a house is sold for 187,000 there is a loss of 15% on the cost price of the house. 1) Find the cost price of the house 2) For how much should it be

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Metric Conversion

Learn to convert one metric unit to another using an easy to follow metric conversion chart.

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Basic Mathematics Store

The basic mathematics store offers a variety of quality basic mathematics items, such as math books, math games, and DVDs.

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Algebra eBook

Get the algebra help you need here with this algebra ebook. Get in-depth coverage of beginning algebra skills that are extremely important to succeed in algebra

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Geometric Formulas eBook

This book is a compilation of all important geometric formulas used in school along with well explained exercises and word problems of those formulas.

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Evaluate Algebraic Expressions - A Step By Step Guide

Learn how to evaluate algebraic expressions using the order of operations.

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Even and Odd Numbers - Definition and Examples

Get a strong understanding of even and odd numbers. The lesson is crystal clear and right to the point.

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Momentum and Collisions

The relationship between momentum and collisions is clearly explained with the law of conservation of momentum and with many real life examples.

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What are Ratios? Definition and Examples

Definition and real life examples of ratios and other important things to keep in mind.

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Second Grade Math Concepts or Skills

Need a list of all second grade math concepts? See the math curriculum that is taught in second grade.

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3rd Grade Math Concepts or Skills

Need a list of all 3rd grade math concepts? See the math curriculum that is taught in 3th grade.

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Recent Articles

  1. Types of Triangles

    Dec 03, 22 12:47 PM

    Learn to identify 6 types of triangles based on their sides or angles and 7 more types based on both their sides and angles.

    Read More

  2. Box and Whiskers Plot

    Nov 18, 22 08:20 AM

    Easily learn to construct a box and whiskers plot for a set of data by using the median and the extreme values.

    Read More

Tough algebra word problems

100 Tough Algebra Word Problems.

If you can solve these problems with no help, you must be a genius!

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