1. Week 6 What’s wrong? 49 12 49 + 1 is 50, so do 50 12, which is 600, and then minus 1, and get 599. *sign in! (are you here?)

2. Agenda Grades on D2L (attendance to be included soon) Finish Exploration 3.13 Class Notes Videos Area models Assign homework (already online)

3. Exploration 3.13 Cross Product. Read this with your partner three times. Now, do it together. 5 6 x 4 8 8 6 = 4 tens 8 ones 8 50 = 40 tens = 4 hundreds 40 6 = 24 tens = 2 hundreds 4 tens 40 50 = 20 hundreds = 2 thousands

4. Exploration 3.13 Think of 56 48 as (50 + 6)(40 + 8), and reread the directions. Can you follow it better? In algebra, we learned to multiply binomials: (x + a)(y + b) = xy + xb + ay + ab. (FOIL). Do you see it now???

6. Children’s Thinking Activity 1 1A. Do you see 5 boxes each with 7 turtles?

7. Children’s Thinking Activity 1 1B. Do you see 5, 10, 15, 20, 25, and then 10 more?

8. Children’s Thinking Activity 1 1C. Can you see 5 5 + 2 5?

9. Children’s Thinking Activity 1 2A. Do you see 12 bags with 6 candies in each?

10. Children’s Thinking Activity 1 2B. Do you see 10 bags, with 60, and then 2 more bags 2 6 = 12?

11. Children’s Thinking Activity 1 2C Can you see 10 6 + 2 6?

12. What skills and concepts did these students know? BASIC MULTIPLICATION FACTS! And… (can you give examples for each)

13. Ryshawn Describe how Ryshawn reorganized the quantities to solve the problem.

14. Jemea Describe how Jemea reorganized the quantities to solve the problem.

15. Nicholas Describe how Nicholas reorganized the quantities to solve the problem.

16. Thomas Describe how Thomas reorganized the quantities to solve the problem. We will watch this video (at least) two times. –The first time just watch. –The second time, try writing down what he says.

17. Homework By Friday you should be finished with Children’s Thinking Activity 2 (p. 5 – 9 in class notes)