To start press the green flag button. please note that the questions are case sensitive. If any question ask you to type please begin your word with a capital letter. Also note that if there is a slash in the equation it is a division sign.
Thank you to NanoBeast for the tutorial on how to make a quiz on scratch!!! https://www.youtube.com/watch?v=x7_P_LkOInE&feature=emb_logo