Unit 3: Python Fundamentals — Variables, Data Types & Operators

Time to write real code! Master Python basics—storing data in variables, working with strings and numbers, and using mathematical operators to make interactive scripts.

Learning goals

I can handle console input and output using print() and input().
I can perform type casting between integers, floats, strings, and booleans.
I can build arithmetic expressions using proper operator precedence.

Unit project

Interactive Calculation Utility.

Lesson 1: Python Syntax & Console Input/Output (print(), input())

Lesson 2: Data Types (Integers, Floats, Strings, Booleans) & Type Casting

Lesson 3: Variables, Constants, & Arithmetic/Assignment Operators

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KDE student outcomes

Unit-level planned alignment · Course 110201

View aligned outcomes (2)

#3 Design and develop programs using operators and assignments.
#4 Design and develop programs that properly use variables, constants, data types, and objects.

Alignment from Master Lesson Plans v3.5. These are instructional targets; completing a resource does not by itself establish mastery.