Interactive
ABCya

Ab Cya: Christmas Crossword Puzzle

For Students 3rd - 6th
ABCya's Christmas Crossword Puzzle is a fun and interactive way for kids to test their knowledge of Christmas vocabulary words and facts. The crossword puzzle can be played on the computer or by printing on paper. The interactive version...
Interactive
New York Times

New York Times: Crossword Puzzle: Winter Holidays

For Teachers 9th - 10th
The New York Times Learning Network has developed interactive & printable crossword puzzles. The theme of this one is Winter Holidays.
Activity
Other

Rhl School: Math Problem Solving

For Teachers 3rd - 5th Standards
Utilize this site for lesson plans and worksheets to help your students with math problem-solving.