Addition・Subtraction Free

available(Free app) : A part of the flash cards or step game. Without using fingers, you will be able to add and subtract. There is individual variation. This application contains flash card-styled learning and pleasant game learning. You see tiles which represent a certain number in a card for flash card-styled learning, so you can visualize the numbers and rules for addition and subtraction. Make sure you read out equations loud when doing flash card learning. Reading out them loud leads to hear their sound, and it gives you the ability to calculate. The game learning is a mission game that you rescue a genie of the lamp. You will get various things and see something surprising in the process until you accomplish the mission. You can enjoy learning addition and subtraction through the game. Studying steadily with flash card exercises is the key point to do so well in the game learning. ■ 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. available(Free app) : STEP1 , STEP2 ■ 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. (you can collect 1 gold lamps on free app.) ■ 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