A super-duper oral arithmetic exercise for practicing addition with an unlimited number of combinations.
In this exercise, you need to find the target sum of the addition table by tapping and adding them in your mind. There may be several correct answers, but you only need to choose one.
Have fun with this educational game!
You need to find the target sum of the addition table by tapping and adding them in your mind. There may be several correct answers, but you only need to choose one. It is useful for children and interesting for adults.