2. Transparency 1 Click the mouse button or press the Space Bar to display the answers.

3. Splash Screen

4. Example 1-3b Objective Round fractions and mixed numbers

5. Example 1-3b Review Vocabulary Mixed number The sum of a whole number and a fraction

6. Lesson 1 Contents Example 1Round to the Nearest Half Example 2Round to the Nearest Half

7. Example 1-1a Round to the nearest half. 1/2 Write the problem “Half” could be a whole number also Look at the denominator 5 “half” of 5 is 2 Is the numerator 4 closer to 2 or the denominator of 5? 4 - 2 = 5 - 4 =5 - 4 = 1

8. Example 1-1a Round to the nearest half. Answer: 7 1/2 4 is closer to 5 4 - 2 = 5 - 4 =5 - 4 = 1 Round to the next whole number of 7

9. Example 1-1b Round to the nearest half. Answer: 4 1/2

10. Example 1-2a Find the length of the segment to the nearest half inch. 2/2 Read the measure of the line and write The “half” mark closest to is 1 and

11. Example 1-2a Find the length of the segment to the nearest half inch. 2/2 Visually decide if is closer to 1 or is closer to 1 Answer: 1 inch Add dimensional analysis

12. Example 1-2b Find the length of the segment to the nearest half. Answer: inches 2/2

13. End of Lesson 1 Assignment Lesson 6:1Rounding Fractions and11 - 30 All Mixed Numbers

14. Example 1-3a Answer: The family should purchase the -foot wide bookshelf. DECORATING There is a -foot gap between the entertainment center and a wall in a family’s living room. Should the family purchase a 5-foot wide bookshelf or a -foot wide bookshelf? is less than five. So, a 5-foot wide bookshelf would be too large. 3/3

15. Example 1-3b COOKING Phyllis has a recipe that calls for cups of spaghetti sauce. Should she purchase a 4-cup jar of spaghetti sauce or a cup jar of spaghetti sauce for the recipe? Answer: 4-cup jar * 3/3