
Supercharge your programming skills with variables and loops.
Writing Programs
Using Variables
Multiple Variables
Setting Variables
Level Review
Updating Variables
Updating with Expressions
Variables and Loops
Geometric Expressions
Level Review
Using Logic
Variable Logic
Ordering Logic
Level Review
The For Loop
The Loop Variable
Expressions in For Loops
Coloring with Numbers
Level Review
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Master the fundamentals of writing modular code -- key to building scalable software.
Build your computational problem solving skills by writing programs that produce complex outputs. You'll learn how to use variables to store and update values, as well as how to harness the power of the for loop. These tools will help you build foundational skills to write more dynamic programs.