Practice addition with all of the characters from the award winning Meet the Math Facts Addition Level 1 video. See the addition equation and choose from three answers. Select the wrong answer and watch it disappear. Select the correct answer and watch the equation come to life in a fun video. Preschool Prep Company DVDs have won over 100 awards and are used in millions of homes and schools around the world. You will be amazed how easily you can learn addition!