2. Math Workshop 3 rd Period Thursday, December 9, 2010

3. Agenda Bell Ringer (Independent) Continue Work on Mixed Numbers (PowerPoint) Differentiated Mixed Numbers Sheets (3 worksheets with 5 problems each) Gallery Walk on Mixed Numbers Review Proportions (PowerPoint) Proportion Bingo!

4. Mixed Numbers What is 2 3/4 + 2 ½ ? In your calculator: (2 + ¾) + (2 + ½) = 5.25 5.25 – 5 (subtract the whole number).25 MATH ENTER ENTER ¼ 5 ¼

5. Mixed Numbers What is 6 1/2 / 2 1/4 ? In your calculator: (6 + 1/2) / (2 + 1/4) = 2.8888888889 2.8888888889 – 2 (subtract the whole number).8888888889 MATH ENTER ENTER 8/9 2 8/9

6. Mixed Numbers What is 4 2/6 – 2 1/3 ? In your calculator: (4 + 2/6) - (2 + 1/3) = 2

7. Mixed Numbers What is 3 1/5 x 2 1/4 ? In your calculator: – (3 + 1/5) x (2 + 1/4) = – 7.2 – 7.2 - 7(subtract the whole number) –.2 – MATH ENTER ENTER – 1/5 – 7 1/5

8. I Get It, I Got It, I Mastered It Students will work on three worksheets (5 problems each) to show comprehension on mixed numbers.

9. Gallery Walk Students will walk around the class and answer four mixed number questions. This is independent. Please raise your hand if you have any questions.

10. Proportions Quick Review of Proportions – 4 = X 2 5 1. Cross Multiply (4 x 5 = 20) 2. Cross Multiply (2 x X = 2x) 3. 20 = 2x 2 2 4. X = 10

11. Merry Christmas