Monsters on my Shelf
skip count by 3
Monsters, Monsters,
Mostly scare me,
This one's bald,
This one's hairy!!!
There's never 1,
There's never 2,
They come in 3's,
It's what they do!!!
3, then 6,
Then 9, then 12,
Now 15 monsters on my shelf!
Start with 3,
Then 6,
/
Then 9,
//
Monsters scare me,
Every time!
Mr. R.'s count by 3's song! 

watch Mr. R's count by 3 video! 
watch Mr. R.'s count by 2 video! 


Math Challenges 
If 3 monsters come to your room each night for 6 nights, how many monsters were there in total? 
If you have 9 monsters and 3 leave the first night, and then 3 leave the second night, how many monsters are left? 
If you start with 21 monsters, and 3 monsters come each night for another 10 nights, how many monsters do you have? 

