Someone has dropped a bunch of math facts in the park. Some are correct and can be recycled and used again - students will have to check them and color them blue. Some math facts are incorrect and are garbage - students will throw these away by coloring them red.
-3 worksheets with double digit addition/subtraction with answer keys
-3 worksheets with one digit and one digit/double digit multiplication/division with answer keys
-1 blank worksheet for you to create you own problems