Count the Dots: Single-Digit Addition 18
Finally—some valuable addition practice that won't be a bore! As your child solves a bunch of simple sums, she will cement basic addition in her mind and improve her mental math skills. The colorful diagrams that accompany each problem provide her with a way to check each answer visually.
There is more where this came from! For extra practice, print out more worksheets from the Count the Dots series.