Tag Archives: subtraction of decimals

PCSR Civil Service Exam Review Guide 5

After learning the operations on fractions in Review Guide 3 and Review Guide 4, let us turn our attentionto operations on decimals this week. In this tutorial, we are going to learn addition, subtraction, multiplication, and division. Here is your review guide from the week. PART I: MATHEMATICS A. Operations on Decimals A.1 Videos Lesson… Read More »

Week 7 Review: Answers and Solutions

Below are the answers to the Week 7 Review Exercises and Problems. Since I cannot align the decimals using this platfrom, I just wrote the answers. You can check your answer using a calculator. Exercise 1 a.) 1.2 + 3.02 + 4.003 (Answer: 8.223) b.) 1.05 + 0.006 + 4.501 (Answer: 5.55) c.) 12.1 – 4.25… Read More »

Week 7 Review: Practice Exercises and Problems

Now that we have learned how to operate with decimals and percents and how to convert from one representation to another, let’s have some exercises. Exercise 1 a.) 1.2 + 3.02 + 4.003 b.) 1.05 + 0.006 + 4.501 c.) 12.1 – 4.25 d.) 11.8 – 2.005 e.) 12.1 – 21.53 + 2.563 Exercise 2… Read More »

Practice Exercises on Subtracting Decimals

We have already learned how to add and subtract numbers with decimals. In this post, we practice subtracting decimals. Recall that in subtracting decimals, the decimal points should be aligned. Practice Exercises 1.) 2.32 – 1.82 2.) 6.71 – 3.9 3.) 6 – 0.52 4.) 5.03 – 4.25 5.) 0.53 – 0.33 6.) 4 –… Read More »

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