Addition・Subtraction Free - Lumos Educational App Store

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