9 + [ ? ] = 16: There is only ONE value that makes a statement like this TRUE. This duck doesn't seem very bright. The clever fox knows what's true. Find the value that makes the statement true, by dragging the slider variable. Can you code this activity? Why not click SEE INSIDE and look how easy it is to code this situation in Scratch. One short script of just 6 blocks!
Learn how to make a variable and how to show it in three different ways: 1