Make10 Junior

How to play Make10 Junior　１．It will Become a game start if you touch a "Start" button.　２．Please make 10 using all of four displayed numbers.　　　　　３．The method of calculation dose not have restrictions.
Pleas use either of the two operations (addition and subtraction).
(The calculation method which is not used may occur.)　　　For example, when 4,3,2 and 1 are displayed, 10 is made as follows.　　　・④＋③＝７　②＋①＝３　７＋３＝１０　　　・①＋④＝５　②＋５＝７　③＋７＝１０　　　Since 10 is made as a result, as for these, both become a correct answer.　　４．The turn using a number may differ from the displayed turn.　Feature of Make10 Junior　１．10 can certainly be made.　２．It is one set in ten questions.　３．10 can be made only from addition and subtraction.　４．When 10 can never be made, please touch the "Give up" button.
Four numbers of the next question are displayed.　５．Please touch a "Retry" button, when you can think that you cannot make 10.
The problem can be performed from the beginning.
Moreover, a calculation score is not affected even if you repeat and touch a "Retry" button.　６．A score is displayed after calculation of all questions finishes.
　７．A "Answer" button will be displayed if you have touched the "Give up" button.
　８．A touch of a "Answer" button will display the model reply of the ploblem which you gave up.Those who should do a Make10 Junior　All the ages.
They are a schoolchild low grade and elderly people especialy.　　Please use for the rise of calculation ability and foresight.