Mrs. Whalen ’ s Kindergarten Math Lesson #50: Count by 10 part 1

1. Mrs. Whalen’s Kindergarten Math Lesson #50: Count by 10 part 1

2. Daily Practice!

3. Let’s watch! http://www.youtube.com/watch?v=VbHBYGY2fs0

4. Let’s watch! http://www.youtube.com/watch?v=S4rhzjD5ohw

5. Good Job!!

6. Lesson

7. What do we call this?

8. That is right. This is a ten frame. If we fill up the 10 frame with circles, how many circles would we have?

9. That is right. We would have 10 circles if we filled up our 10 frame.

10. What if I had 2 ten frames? How many circles would fill up 2 ten frames?

11. That is right. 20 circles for 2 ten frames.

12. 10

13. 20

14. What if we had 3 ten frames. How many circles would we have?

15. That is right. We would have 30 circles.

16. 10

17. 20

18. 30

19. How many circles would we have if we filled up 4 ten frames?

20. That is right. We would have 40 circles.

21. 10

22. 20

23. 30

24. 40

25. How many circles would we have if we filled in 5 ten frames with circles?

26. That is right. We would have 50 circles.

27. 10

28. 20

29. 30

30. 40

31. 50

32. Practice!

33. Let’s look at the 50’s chart.

34. On the right we see we can count to 50 by 10’s. Let’s circle the numbers we use to count to 50 by 10’s.

35. We can also see how we can count to 100 using the 100’s number chart. We can count by 10’s.

36. On the right we see we can count to 100 by 10’s. Let’s circle the numbers we use to count to 100 by 10’s.

37. Let’s watch! http://www.youtube.com/watch?v=NVdupTP4N5Q

38. In our next lesson we will practice counting by 10’s to 100.

39. Goodbye! See you next time!

40. References • www.googleimages.com • www.youtube.com