Algebra: A Combined Approach, 4th Edition (Martin-Gay by Elayn Martin-Gay

By Elayn Martin-Gay

Elayn Martin-Gay firmly believes that each pupil can be successful, and her developmental math textbooks and video assets are inspired through this trust. Algebra: A mixed strategy, Fourth variation was once written to supply scholars with an effective beginning in algebra and aid them successfully transition to their subsequent arithmetic path. the recent version deals new assets just like the scholar Organizer and now comprises pupil assets behind the e-book to aid scholars on their quest for achievement.

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Place the decimal point in the sum or difference so that it lines up vertically with the decimal points in the problem. 02 7 10 2. 8 0 -1. 0 4 1. 7 6 25. 7 3 2 Step 1. Multiply the decimals as though they are whole numbers. Step 2. The decimal point in the product is placed so that the number of decimal places in the product is equal to the sum of the number of decimal places in the factors. TO DIVIDE DECIMALS Step 1. Move the decimal point in the divisor to the right until the divisor is a whole number.

For each survey question, convert the fraction of the total number of responses that fall in each answer category to a decimal number. Use the fractions from Question 2 to complete the Decimal columns of the tables below. 4. For each survey question, find the percent of the total number of responses that falls in each answer category. Complete the Percent columns of the tables below. 5. Study the tables. What may you conclude from them? What do they tell you about your survey respondents? Write a paragraph summarizing your findings.

7 20 10. Concept Check Answer 15 3#5 3 a. = = 55 11 # 5 11 6 b. can’t be simplified 7 3 10 9. b. Simplify each fraction. 11 11 = # # There are no common factors in the numerator and denominator 27 3 3 3 11 other than 1, so is already simplified. 27 10. 88 = 2 # 2 # 2 # 11= 2 20 2#2#5 2 Work Practice 9–10 # 2 2 # 2 # 11 22 = 5 5 Copyright 2012 Pearson Education, Inc. Work Practice 8 R-11 S E C T I O N R . 2 I FRACTIONS Below are two important notes about simplifying fractions. Note 1: When simplifying, we can use a shortcut notation if desired.

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