# Basic mathematics blog

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## Recent Articles

1. ### How To Find The Factors Of 20: A Simple Way

Sep 17, 23 09:46 AM

There are many ways to find the factors of 20. A simple way is to...

2. ### The SAT Math Test: How To Be Prepared To Face It And Survive

Jun 09, 23 12:04 PM

The SAT Math section is known for being difficult. But it doesn’t have to be. Learn how to be prepared and complete the section with confidence here.

3. ### Fundamental Counting Principle

Jun 06, 23 07:32 AM

The fundamental counting principle is introduced in this lesson. Learn how to count with the multiplication principle and the addition principle.

4. ### 45-45-90 Triangle

May 01, 23 07:00 AM

What is a 45-45-90 triangle? Definition, proof, area, and easy to follow real-world examples.

5. ### Theoretical Probability - Definition, Explanation, and Examples

Apr 24, 23 07:02 AM

Learn how to compute the likelihood or probability of an event using the theoretical probability formula.

6. ### 30-60-90 Triangle

Apr 03, 23 05:08 PM

What is a 30-60-90 triangle? Definition, proof, area, and easy to follow real-world examples.

7. ### Calculate the Conditional Probability using a Contingency Table

Mar 29, 23 10:19 AM

Learn to calculate the conditional probability using a contingency table. This contingency table can help you understand quickly and painlessly.

8. ### Rational Numbers - Definition and Examples

Mar 15, 23 07:45 AM

To learn about rational numbers, write their decimal expansion, and recognize rational numbers that are repeating decimals and terminating decimals.

9. ### Area of a Trapezoid - Definition, Formula, and Examples

Mar 13, 23 07:52 AM

Learn how to get the area of a trapezoid using a rectangle and a triangle, the formula, and also when the height of the trapezoid is missing.

Jan 26, 23 11:44 AM

Learn about the quadratic formula, the discriminant, important definitions related to the formula, and applications.

11. ### Area Formula - List of Important Formulas

Jan 25, 23 05:54 AM

What is the area formula for a two-dimensional figure? Here is a list of the ones that you must know!

12. ### Parallelogram - Definition, Types, and Examples

Jan 23, 23 06:32 AM

What is a parallelogram? Here is the list of all the most important things that you need to know

13. ### High School Physics: The Free Resources to Learn and Study

Dec 30, 22 11:07 AM

Do you need help with high school physics? Explore important basic concepts in physics.

14. ### How To Learn Math (And Stay Good At It!)

Dec 19, 22 06:08 PM

Find out how to learn math and stay good at it using these five steps.

15. ### Why is Geometry Important? (And How Can You Benefit ?)

Dec 16, 22 08:47 AM

Why is geometry important? Geometry isn't just about drawing shapes. Its practical applications are endless. See how geometry can help enhance your life.

16. ### What is a Unit Circle? Definition and trigonometric values

Dec 10, 22 06:21 PM

Definition of the unit circle and important trigonometric functions. Use the unit circle to derive important trigonometric values.

17. ### 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.

18. ### 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.

19. ### Binary Number System

Nov 17, 22 10:53 AM

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

20. ### Perimeter of a Square

Nov 16, 22 02:36 AM

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

21. ### Law of Cosines - Formula, Proof, and Examples

Nov 14, 22 11:32 AM

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

22. ### Conjugate of a Complex Number

Nov 12, 22 10:30 AM

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

23. ### What are Bar graphs Good for? Definition and Examples

Nov 08, 22 12:56 PM

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.

24. ### Solving Two-Step Equations

Nov 07, 22 02:27 PM

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

25. ### 6th Grade Math Problems

Nov 05, 22 06:20 PM

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

26. ### Second Grade Math Word Problems

Oct 29, 22 09:31 AM

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

27. ### Surface Area of a Sphere - Definition, Derivation, and Examples

Oct 26, 22 11:38 AM

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

28. ### Surface Area of a Cylinder - Definition, Derivation, and Examples

Oct 24, 22 09:18 AM

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

29. ### Adding Integers with a Number Line and Rules for Addition of Integers

Oct 23, 22 08:17 AM

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

30. ### Fractions - Definition and Real-Life Examples

Oct 23, 22 07:32 AM

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

31. ### Circumference of a circle - Definition, formula, Real-World Examples

Oct 21, 22 02:01 PM

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

32. ### Volume of a Sphere - Definition, Formula, Derivation, and Examples

Oct 20, 22 04:26 PM

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.

33. ### Area of a Circle - Definition, Formula, Derivation, and Examples

Oct 18, 22 10:40 AM

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

34. ### Third Grade Math Word Problems

Oct 13, 22 09:58 AM

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

35. ### First Grade Math Word Problems with Lots of Examples

Oct 12, 22 12:05 PM

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

36. ### Multiplying Fractions

Oct 11, 22 08:36 AM

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

37. ### 5th Grade Math Word Problems

Oct 06, 22 12:02 PM

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

38. ### Venn Diagram Word Problems

Oct 05, 22 10:58 AM

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

39. ### Percentage Word Problems

Oct 04, 22 11:17 AM

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

40. ### Real-Life Applications of Slope

Oct 03, 22 11:31 AM

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

41. ### Permutation Word Problems with Solutions

Sep 30, 22 04:45 PM

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

42. ### Combination Word Problems with Solutions

Sep 29, 22 09:25 AM

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

43. ### Geometric Sequence Word Problems

Sep 27, 22 08:34 AM

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

44. ### Arithmetic Sequence - Definition and Formula

Sep 26, 22 12:15 PM

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

45. ### Arithmetic Sequence Word Problems

Sep 26, 22 09:14 AM

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

## Recent Articles

1. ### How To Find The Factors Of 20: A Simple Way

Sep 17, 23 09:46 AM

There are many ways to find the factors of 20. A simple way is to...

2. ### The SAT Math Test: How To Be Prepared To Face It And Survive

Jun 09, 23 12:04 PM

The SAT Math section is known for being difficult. But it doesn’t have to be. Learn how to be prepared and complete the section with confidence here.