This is an addition/subtraction problem using 0-20 that is learned in the first grade (ages 6-7).20 questions will be randomly selected from 100 questions each.It is a simple calculation application that selects the answer from 3 choices.In the 3rd semester of the 1st grade, there were several tests to measure the calculation time at the elementary school, so I made it at the request of the child.You can also save the highest score, and depending on the score, the illustration (4 types) on the result screen will change! Acquisition of calculation skills leads to improvement of academic ability.It will also be a brain training for adults, and your concentration will be tested.By all means, from children to adults, please use it!!
小学 1 年生 算数
