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Understanding Mixed Numbers and Adding Fractions: Quiz Preparation

Prepare for the upcoming Fractions Quiz on Thursday, April 10! Enhance your understanding of mixed numbers, like 3 ½, and learn to add or subtract them effectively. Discover strategies for combining whole numbers and fractions through practical examples. Solve word problems with mixed fractions and visualize data using line plots. Test your skills with real-world applications, such as calculating how many pages Mary has written or determining contributions from classmates. Get ready to tackle these problems and succeed in your quiz!

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Understanding Mixed Numbers and Adding Fractions: Quiz Preparation

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  1. Help for Fractions Quiz 2 Quiz will be on Thursday, April 10

  2. Do you remember what a mixed number is? YES! It is a whole number, like 3 and a fraction, like ½ together: 3 ½

  3. You know that you can add or subtract mixed numbers! There are many strategies for adding. Here’s one: 4 5/8 + 2 6/8 = ? Add the whole numbers: 4+ 2 = 6 Add the fractions: 5/8 + 6/8 = 11/8 Write 11/8 as a whole number and fraction: 11/8 = 8/8 + 3/8 11/8= 1 + 3/8 = 1 3/8 Combine: 6 + 1 3/8 = 7 3/8

  4. Here’s a visual. 4 5/8 + 2 6/8 = ?

  5. Put the wholes together.Put the fractional parts together. 4 5/8 + 2 6/8 = ?

  6. Put the wholes together.Put the fractional parts together.Make a new whole. 4 5/8 + 2 6/8 = ?

  7. Write the whole number and the fraction! 4 5/8 + 2 6/8 = ? 7 3/8

  8. Solve problems involving line plots. Mary is writing a story. She writes every day. She has written for the past seven days. Here is a line plot showing how many pages Mary has written during the past week. 0 ¼ ½ ¾ 1 1 ¼ 1 ¾ 2

  9. Solve word problems involving he addition or subtraction of mixed fractions. • On Monday, 2/9 of the fourth grade brought in cans for the needy. By Tuesday, another 6/9 of the fourth graders brought in cans. What fraction of the fourth grade class brought in cans for the needy?

  10. B. Jenna read 1 ¾ chapters of her book on Monday. She read another 2 ¾ chapters on Tuesday. How many chapters did Jenna read on Monday and Tuesday?

  11. C. There are black socks, white socks and brown socks in Jack’s sock drawer. 1/5 of the socks are black. 3/5 of the socks are white. What fraction of the socks are black or white? (Think: black AND white)

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