Addition of three digits game for 1st grade - Hidden pictures game for extra practice.
Addition of three numbers maths game
Maths game on teaching children how to add three numbers e.g. 1 + 2 + 3 = ? In this game first grade children will learn basic notions of addition and much complex skills of adding more than two numbers. In doing this exercise, children will develop mental math skills because the timing machine will limit how much time spent on a question. Practice for free online with this 1st grade addition interactive test.