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 TOGETHER3-3Rounding DecimalsComplete each sentence describing how to round a decimal.4. First, underline to be rounded.5. Then, look at the digit to the of the place being rounded.6. If the digit is 4 or less, the underlined digit.7. If the digit is 5 or greater, add to the underlined digit.Round each decimal to the indicated place-value position.8. 0.3045; thousandths 9. 26.1345; hundredths3-4Estimating Sums and Differences10. Below is a difference estimated by rounding to the nearest tens.Describe in words each step shown.54.3 50____ - 28.7 ____ - 30 Subtract frommentally and add 0 since bothnumbers are rounded to the .11. Below is a difference estimated by using front-end estimation.Describe in words the step shown.68.5 60.0___ -34.9 ___ - 30.030.0Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.80 Math Connects, Course 1
Chapter 1 BRINGING IT ALL TOGETHER12. Below is a sum estimated by using clustering. Describe in wordseach step shown.83.20 8080.14 8079.55 80____ + 80.09 ____ + 803-5Adding and Subtracting Decimals13. Explain how to find 35.6 - 4.2.Add or subtract.14. 57.1 + 21.89 15. 48 - 12.36 16. 75 - 0.104Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.17. Evaluate a + b if a = 3.968 and b = 56.47.Math Connects, Course 1 81
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Chapter 3 BRINGING IT ALL TOGETHER3-3Rounding DecimalsComplete each sentence describing how to round a decimal.4. First, underline to be rounded.5. Then, look at the digit to the of the place being rounded.6. If the digit is 4 or less, the underlined digit.7. If the digit is 5 or greater, add to the underlined digit.Round each decimal to the indicated place-value position.8. 0.3045; thousandths 9. 26.1345; hundredths3-4Estimating Sums and Differences10. Below is a difference estimated by rounding to the nearest tens.Describe in words each step shown.54.3 50____ - 28.7 ____ - 30 Subtract frommentally and add 0 since bothnumbers are rounded to the .11. Below is a difference estimated by using front-end estimation.Describe in words the step shown.68.5 60.0___ -34.9 ___ - 30.030.0Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.80 Math Connects, Course 1
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