Addition of Dissimilar Fractions

We have already learned Addition of Fractions, but we have not discussed much about addition of mixed numbers. The two videos below explains how to add mixed numbers. Two methods are used in these tutorials. The first method involves adding the whole numbers first before adding the fractions. I hope you find these videos helpful… Read More »

Introduction to the Concept of Perimeter

Aside from Algebra problems, the Civil Service Examination also contains geometric problems. In this post, I am going to introduce you to the concept of perimeter. The perimeter of a polygon is the total distance around it. If you have a rectangular pool, for example, and you start walking from one corner along its edge… Read More »

Adding Decimals Video Tutorials

I created an Adding Decimals Video Tutorials which will be a supplement on How to Add Decimals. I think the examples here can be a supplement to the post I made earlier. The videos are both in Taglish version for my Filipino readers and English for my readers from other countries. The given numbers in the problem… Read More »

How to Solve Age Problems Part 3

This is the third part of the Solving Age Problems Series. In this part, we will solve age problems with a variety of formats and difficulty that are not discussed in the first two parts. We have already solved six problems in the first and second part, so we start with the seventh problem. Example… Read More »

How to Solve Age Problems Part 2

This is the second part of the Solving Age Problem Series. We will continue solving age problems that are slightly more complicated that the first part. We have already discussed 3 problems in the first part of this series, so we continue with the fourth problem. Problem 4 Simon is four years older than Jim.… Read More »

How to Solve Age Problems Part 1

After a series of tutorials on word problems involving numbers, we now move to learning on how to solve word problems involving age. Age problems are very similar to number problems, so if you have finished reading The Number Word Problem Series, then it will be easier for you to solve the following age problems.… Read More »

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