Basic mathematics blog

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Preschool At Home For 54 Cents Day!

Calculate the Harmonic Mean

What is the harmonic mean? How to calculate the harmonic mean?

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Equation of a Circle

What is the equation of a circle? How to derive the equation of a circle?

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Number Game

1. Think of any positive whole number. No fractions, no decimals,no percents. 2. Double that number. 3. Add 10 to that result in step 2. 4. Divide

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How to Do Synthetic Division

This lesson will explain clearly how to do synthetic division

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20 4th Grade Math Problems Students should Know how to Solve

A great variety of 4th grade math problems your students will love

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Geometry Postulates

Some geometry postulates that are important to know in order to do well in geometry

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Area of a Kite

So you want to know how to find the area of a kite? Here is how

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Law of Detachment in Geometry

The law of detachment in geometry is clearly explained here.

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Segment Addition Postulate

What is segment addition postulate and how can we use it?

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Isometric Drawing

What is an isometric drawing and how can I make it?

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Properties of a Parallelogram

What are the properties of a parallelogram? Explore them here

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Learn 3rd Grade Math Quickly

3rd grade math. See the math that is taught in 3rd grade

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Second Grade Math

Second grade math. See the math that is taught in second grade

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First Grade Math

First grade math. See the math that is taught in first grade

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Illustrated Kindergarten Math

Kindergarten math. See the math kids need to know in kindergarten

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Word Problems Involving Quadratic Equations

Great word problems involving quadratic equations with detailed solutions

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Proof of the Law of Sines

Straightforward proof of the law of sines. Easy to follow and understand

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Ambiguous Case of the Law of Sines

Explanation of the ambiguous case of the law of sines.

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Two Beautiful Law of Sines Problems

Two great law of sines problems that will show you how to use the law of sines to solve real life problems

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Law of Sines

What is the law of sines? How do I use it to find missing lengths in a triangle?

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A Two-Digit Number

Something interesting about a two-digit number and the algebra behind it.

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Math Problem about Barking Dogs

Math problem about barking dogs to tease your brain. Can you solve it?

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Multiplying Similar and Dissimilar Fractions

Problem: Jane has 1/6 of marbles in her hand from her bag of marbles. She wants to share it with her 3 friends, but she wants the same amount as the amount

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Four Super Hard Order of Operations Problems and How to Solve Them

Hard order of operations problems your teacher did not show you how to solve

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Fencing a rectangular garden word problem

A farmer has 260 meters of fencing and wants to enclose a rectangular area of 4200 square meters. what dimensions should he use? Area = length × width

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Dr. Abdullah Kamran Soomro

PROBLEM Jane spent $42 for shoes. This was $14 less than twice what she spent for a blouse. How much was the blouse? SOLUTION Let x be how much she

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Average age word problem

Average age of Dipu and Apu is 22 years. Average age of Dipu and Tipu is 24 years. Age of Dipu is 21 years. What are the ages of Apu, and tipu ? Let

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Phone card word problem

Elsa purchased a phone card for $25. Long distance cost .11 a minute using this card. Elsa used her card only once to make a long distance call. If the

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The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? Let x be the age of the youngest

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Math problem about age

Arvind is eight year older than his sister. in three year, he will be twice as old as his sister. how old was they are now? Solution Let x be a Arvind's

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shen percent of increase

A factory has 800 workers. 40% of them are females. The management decides to employ more female workers to cope with the increasing demands of the workload

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Bike hire

The cost to rent a bike for 1 person under 5 is 3£ over age 5 is 5.50£ calculate the cost of 4 under age fives and 3 over age fives what is the total cost?

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Sugar Cookie Recipe

Problem A sugar cookie recipe calls for 4 1/2 cups of sugar. Alison wants to make 2/3 of the normal amount of sugar. How much sugar will Alison use in

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Number Theory Test

Comprehensive number theory test to see how well you understand number theory

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Units of Time

Concept web about units of time from the smallest unit to the largest unit

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Basic Operations

Learn what the basic operations are in math with a graphic organizer

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GED Math Test

Failed the GED math test? Check out this free simulated practice test.

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solution word problem

A scientist wants to dilute a 60% acid solution by adding some 20% solution. If she starts with 80 ml of the 60% solution, how many milliliters of the

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Mind Twisting vacation Trip with Proportion

Danny and Melissa decided to rent a campervan from for their 20-day vacation. They are already up from packing up their stuffs when

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Problem solving: Least common multiple

During a car race, two competitors will stop to fill up the fuel tank. One does it every 4 laps, and the other every 5 laps. When the race begins, after

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Super Stars

On June 21st, there were 9/10 of a billion stars visible to the naked eye. On December 21st, there were 4/5 of a billion stars out visible to the naked

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Locate Points Game

Learn to locate points quickly with this fun math game.

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Hypotenuse word problem

The two legs of a right triangle are the same length. The hypotenuse is 4 meters long. Find the length of the legs. Express your answer in simplified

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Gas tank word problem

The tank at a gas station contained 400 gallons of gas. A tanker truck that contained 8100 gallons of gas filled the station's tank. After that the tanker

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Math Game

This math game will help you review a wide variety of math topics while having fun at the same time.

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New math lessons

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Recent Articles

  1. Calculate the Harmonic Mean

    Jan 13, 17 01:28 PM

    What is the harmonic mean? How to calculate the harmonic mean?

    Read More