Your purchase comes with the document pictured above. The document encourages kids to choose their own problems, allowing more freedom. I posted the solutions, along with the work, so kids can check their own problems and find their own mistakes. Scholars are expected to be flexible when representing their answers, come circles have the radius labeled, some have the diameter, some problems require them to keep pi as a constant, and some problems require the use of 3.14 instead. This is great if