Here's a set of 20 self-correcting #sealife-themed task cards for doing mental math and getting started with solving equations. This series is level 2: there are additions, subtractions and multiplications. Just fold the card to have the solution on the back. There are also levels 1 and 3. You will find two versions in the file: one "ink saving" (the last 10 pages) and the second in full color (the first 10 pages). So be careful when printing. If, despite all my vigilance, you observe an error,