Click on a difficulty. Remember the number you are given, and do the operation shown on that number. The result becomes the new number, and you need to repeat until you have completed all steps in the track. At the end, you enter your answer. You have limited time to work out your answers (it moves on automatically).
Good practice for mental math Maths = math, btw. Music taken from a project called Lineland by @900miles https://scratch.mit.edu/projects/103829519/ Featuring Big Shaq and his quick maffs 1. Add, subtract, multiply, divide only. 2. Rounding, decimals 3. Substituting values into functions 4. Exponents and negative numbers 5. Trigonometry, median of a set, nth term of sequence 6. Complex numbers, derivatives, integrals, summations Keywords: math maths mathematics quiz test easy hard challenge challenging difficult mental arithmetic progression