Section 4.3 Study Materials Addition and Subtraction of Decimals Math 081 CCBC

Section 4.1 Study Materials Directions Please have a piece of paper and pencil ready! As you click through the slides, pause to work out the Practice Problems on your own. Check your answer to each Practice Problem. If you get a problem wrong or if you want to hear the explanation, watch the video linked to the slide. At the end of the slide show, work out the answers to the Selected Textbook Exercises. When you have completed Sections 4.1 – 4.3, take the Mid-Chapter 4 Test.

Section 4.1 Study Materials Addition of Decimals

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: 12.03 Watch it: http://youtu.be/dF7CwnXbstE

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: 33.367 Watch it: http://youtu.be/99dccW4dG2k

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: P = 11.3 cm Watch it: http://youtu.be/0YuPCNyLfm0

Subtraction of Decimals Section 4.1 Study Materials Subtraction of Decimals

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: 17.613 Watch it: http://youtu.be/9BhQmOl19mQ

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: 2.99 Watch it: http://youtu.be/NOLdKt47JRg

Section 4.1 Study Materials

Section 4.1 Study Materials

Section 4.1 Study Materials

Section 4.1 Study Materials Answers: a. $ 0.85 b. $ 13.30 Watch it: http://youtu.be/unqOMjdP7yo

Adding and Subtracting Signed Numbers Section 4.1 Study Materials Adding and Subtracting Signed Numbers Now we will practice addition and subtraction involving signed decimal numbers. The rules for adding and subtracting signed numbers are the same whether we are working with integers, fractions, or decimals.

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: –200.04 Watch it: http://youtu.be/Botzjk-Upqs

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: –7.32 Watch it: http://youtu.be/PQl8ah7exEU

Section 4.1 Study Materials

Section 4.1 Study Materials Answer: 3.55 Watch it: http://youtu.be/aqdaHiPgt98

Practice Selected Textbook Exercises Section 4.1 Study Materials Practice Selected Textbook Exercises On your own paper, work out the answers to the following problems. Section 4.3: 3, 5, 7, 9, 11, 15, 16, 18 – 25 Click here to practice Selected Textbook Exercises Section 4.3 This is the end of the Section 4.3 material. If you got all of the Selected Textbook Exercises for Section 4.3 correct, you are ready to Take Mid-Chapter 4 Test. If you did not get all of the Selected Textbook Exercises for Section 4.3 correct, continue studying using the additional materials on the next slide.

Additional Study Materials: Section 4.1 Study Materials Additional Study Materials: Click here to read the Textbook for Section 4.3. Click here to re-watch all of the Videos for Section 4.3. Click here to practice all of the Textbook Exercises for Section 4.3. Go to Blackboard to view other resources: Online Exercises for Section 4.3 More videos for Section 4.3 Work on Section 4.3 drill sheets found in the Math 081 file cabinet in the classroom. Ask your professor or in-class tutor for help.