Holiday puzzle

12345678910111213
Across
  1. 2. Leave these for Santa
  2. 4. This reindeer's name is also the name of something you might see in the night sky
  3. 5. Elves have these on their shoes
  4. 7. Every one of these is different- if you get enough, you may get a snow day.
  5. 9. The symbol > means _____ than
  6. 10. This word means "add"
  7. 11. December 21st is the ________ day of the year.
  8. 13. Equations always have this symbol
Down
  1. 1. We use these in algebra- "x" is an example
  2. 3. Santa has nine of these to pull his sleigh
  3. 6. The name of the Grinch's dog
  4. 8. The symbol < means _____ than
  5. 10. Hung near the chimney with care
  6. 12. The main character's name in Elf