Add・Subtract App

Addition・Subtraction (Method of Instinctive Calculation)

■ Without using fingers, you will be able to add and subtract fluently.
There is individual variation.
If you adopt Afterimage Phenomenon and Method of Instinctive Calculation, you will be able to get the ability to calculate easily.

■ Learn using flash card-styled exercise
Flash card-styled learning way: going through 4 steps per a problem.
Flick cards like real ones or tap icons or turn over cards automatically when you turn over the flash cards.

■ You can learn “concept of numbers” in STEP 1 , “addition without regrouping” in STEP 2, “subtraction without regrouping” in STEP 3, “addition with regrouping” in STEP 4 and “subtraction without regrouping” in STEP 5.
These 5 learning become basic of math study. To master this learning gives you self-confidence toward arithmetic. This method is particularly suitable for children in lower grades, in kindergartens and for those who take time to learn.

■ Can make sure that what kind of flash cards there are in every step on the list.
■ Can put marks on the front cover of the flash cards.
■ The order of the problems in the tests and in the games changes every time.
■ Delighted learning game is included in.
A genie of the lamp is locked up in a box. To rescue him, you turn into another genie and have races with 3 different animals. Then you can collect 5 gold lamps through playing games. You can also see surprising scenes on the screen every time you get lamps.
■ By the step game, you can select it among the three speed.
Once you set up the difficulty level and the speed of your opponent , you
can enjoy the game while you learn. Furthermore, you can check your exact
speed and scores.

target : preschool / nursery school / elementary school

◆Upgraded contents（Ver.2.0.1）
1. Trouble was corrected.