Make sure you’ve loaded the wescheme.org editor, clicked “Run”, and are working in the Interactions Area.
Numbers
1 Try typing 42 into the Interactions Area and hitting “Enter”. What is the largest number the editor can handle?
2 Try typing 0.5. Then try typing .5. Then try clicking on the answer. Experiment with other decimals. Explain what you understand about how decimals work in this programming language.
3 What happens if you try a fraction like 1/3?
4 Try writing negative integers, fractions and decimals.
Strings
String values are always in quotes.
5 Is 42 the same as "42"? Why or why not? Write your answer below:
6 Try typing your name (in quotes!).
7 Try typing a sentence like "I’m excited to learn to code!" (in quotes!).
8 Try typing your name with the opening quote, but without the closing quote. Read the error message!
9 Now try typing your name without any quotes. Read the error message!
10 Explain what you understand about how strings work in this programming language.
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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