Here is a video to re-cap what we learned today about prime and composite numbers, as well as factor trees.

https://www.youtube.com/watch?v=9YOuETNDqik

Here are some sites for extra questions and games:
http://www.mathplayground.com/factortrees.html
https://www.studyladder.ca/games/activity/factor-trees-28434

Today's Math

After reviewing place value here is a fun game to play to sharpen your skills!
Use your place value chart if needed.

http://www.topmarks.co.uk/Flash.aspx?a=activity03

Once you have completed this game feel free to play any more from the lists below:
http://www.abcya.com/place_value_hockey.htm

v\https://www.sheppardsoftware.com/mathgames/menus/place_value.htm

http://www.math-play.com/place-value-games.html

http://interactivesites.weebly.com/place-value.html