Category Archives: Mathematics

The Solving Digit Problems in Algebra Tutorial Series

The Solving Digit Problems in Algebra Tutorial Series is a series of tutorials on solving digit problems. Digit Problems is one of the types of Word Problems in Algebra. Below is the list of posts. How to Solve Digit Problems Part I  explains the basics of digit problems including the concepts behind the strategy in solving.… Read More »

How to Solve Digit Problems in Algebra Part IV

In the previous posts, Part 1, Part 2, and Part 3, we have learned how to solve digit problems involving 2-digit numbers. In this post, we are going to discuss digit problems involving 3-digit numbers. Let’s have the following problem. Problem The hundreds digit of a 3-digit number is twice its units digit and its… Read More »

How to Solve Digit Problems Part I

Digit Problems is one of the word problems in Algebra. To be able to solve this problem, you must understand how our number system works. Our number system is called the decimal number system because the numbers in each place value is multiplied by powers of 10 (deci means 10). For instance, the number 284 has digits… Read More »

Practice Quiz on Converting Percent to Decimals

We have already learned how to convert percent to decimals. In this post, we are going to practice how to convert percent to decimals. Recall that in converting percent to decimals, you just have to divided the percentage by 100. Practice Quiz: Converting Percent to Decimals 1.) 20% 2.) 80% 3.) 25% 4.) 7% 5.)… Read More »

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