Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

Put your addition skills to the test with these puzzle boxes for second and third graders!

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Practice adding multi-digit numbers in this second- and third-grade worksheet!