Press the green button to start. Then choose the option you want ( by putting mouse pointer over it it) it will give you the a certain amount of time to complete them. The challenge is to complete the calculation in the amount of time given. Suggestion use the column method it helps !!!!!!! Please use a calculator to work out the sum. If you get the sum right move onto the next level if you don't stay on the same level.
The main thing I used for this project was variables they were used to be as the numbers. please feel free to look inside (the blue button above). Thanks to my friends who first got me in to scratch.
