Calculation Castle: Grecos Ghostly Challenge "Subtraction"

Finally, on the Nintendo Switch, a game that lets your child enjoy studying while challenging their skills in math has entered the world of gaming. It contains a collection of subtraction problems and math drills learned at the elementary level. There are up to 10 steps of learning, starting with Elementary 1st grade level 1-digit math problems to developing skills such as borrowing numbers with 2-digit math problems and more. Advancing through the levels, your child can naturally become able to solve 4-digit subtraction problems with ease. The Story (setting) "The names Greco. Im sendin you a...