1. Thanks for your hard work the first week back!!!!! Please go ahead and get out paper and pencil – no calculators – for today’s group activities

2. Complete as a group: You have < 10 mins. Translate the following expressions using the “hot and cold cubes” model. State in words the overall temperature change. 1.Three cold cubes were added, and then five hot cubes were added 2. Four bunches of three hot cubes were removed. 3. Ten hot cubes were added, and then two cold cubes were removed 4. Six bunches of eight cold cubes were removed.

3. What about multiplication …. The Chefs have a way of dealing with that also. P. 22 – 23 While reading, think about key ideas that we need for dealing with multiplication using the “hot and cold cubes” model

5. Hot and Cold Cubes Summary What was the goal of the story for our classroom? Are there any operations that the chefs did not explore? Integer s Positive Ernegat ive ???

6. Summary of Integer Operations

7. Pre-Assessment: We will take a pre-assessment on operations with fractions and decimals. No calculators Do your best!

8. Four Fours and Operations Problem Use four 4s and the symbols +, ×, -, ÷, and ( ) to give expressions for the whole numbers from 0 through 9: for example 5=(4×4+4)÷4. You may use the symbols more than once in your expressions. After completing the assignment on your own paper – to be turned in, present group solutions on chart paper.

9. KEY IDEAS:

10. As a group, complete P. 23: 1 c, d, e and 2 c, d Make sure to follow directions. Your group has 10 minutes to complete the activity.

11. Student Presentations of 1 c, d, e and 2 c, d

13. What other operation might the chef’s deal with? Could we use the “hot and cold cube” model to deal with this operation?

15. Classwork: Complete the following assignment This will be graded, so follow directions DUE before you leave