Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...
Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ... Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...
Chapter 3 BRINGING IT ALL TOGETHER3-6Multiplying Decimals by Whole NumbersMultiply.18. 9 × 4.3 19. 14 × 25.01 20. 7 × 0.00421. What does it mean to annex zeros in the product? Why is itsometimes necessary to do this?3-7Multiplying DecimalsMatch each product with an answer on the right. An answermay be used more than once.22. 50.4 × 0.6 a. 302.423. 5.04 × 60 b. 30.2424. 0.504 × 0.6 c. 0.302425. JELLYBEANS What is the cost of1.2 pounds of jellybeans if eachpound costs $2.05 per pound?Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.82 Math Connects, Course 1
Chapter 3 BRINGING IT ALL TOGETHER3-8Dividing Decimals by Whole NumbersComplete each division problem.26. 27.8 240.8-−−−−−00-0−−−−−25 8.75__ -75___ -125-−−−−−−28. HAMSTERS Find the mean of the following weights of hamsters,rounded to the nearest tenth: 20.3 oz., 21.2 oz., 24.6 oz., 0.9 oz.,22.7 oz.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.3-9Dividing by DecimalsDivide.29. 1.2 84.54 30. 58.36 145.9 31. 7.2 48.963-10Problem-Solving Investigation: Reasonable AnswersDetermine a reasonable answer.32. BOOKS Katie has three books in her backpack. Which is areasonable estimate for the mass of the three books in Katie’sbackpack: 60 grams or 6 kilograms? Explain your reasoning.Math Connects, Course 1 83
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Chapter 3 BRINGING IT ALL TOGETHER3-8Dividing Decimals by Whole NumbersComplete each division problem.26. 27.8 240.8-−−−−−00-0−−−−−25 8.75__ -75___ -125-−−−−−−28. HAMSTERS Find the mean of the following weights of hamsters,rounded to the nearest tenth: 20.3 oz., 21.2 oz., 24.6 oz., 0.9 oz.,22.7 oz.Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.3-9Dividing by DecimalsDivide.29. 1.2 84.54 30. 58.36 145.9 31. 7.2 48.963-10Problem-Solving Investigation: Reasonable AnswersDetermine a reasonable answer.32. BOOKS Katie has three books in her backpack. Which is areasonable estimate for the mass of the three books in Katie’sbackpack: 60 grams or 6 kilograms? Explain your reasoning.Math Connects, Course 1 83