4. 457

5. 608

6. 923

7. Ten Frames

8. Tallies

9. Base-ten Blocks

10. Picture

11. Expression

12. Which expression below represents 360?
380 – 30
400 – 40

13. Partitioning

14. How else might I partition the number 354?
Partition Numbers
Partition - to break a number apart
354
How else might I partition the number 354?

15. You try it!
354

16. You try it!
250

17. Group Work
Each group will be given a sheet of chart paper, markers and a number
You will need to work together to partition that number in as many different ways as you can using base-ten blocks
As each base-ten model is created, record it on your chart paper using pictorial representations
Record the expressions that go with each pictorial display