Click flag and press space to start. Chose +, -, x, or /. / is division. Answer the questions to get score points. Every time you mess up you lose 1 life, you have 3 lives. Division is still in beta. The division is pretty hard depending on what numbers you get.
I thought of making another version of my classwork with more stuff. Classwork (in French): https://scratch.mit.edu/projects/645845852/