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Lesson 3: Operators, Expressions and Type Conversion in JavaScript

A score of 10 plus 5 looks simple, but what exactly is JavaScript doing with those symbols and values? The result is the number 15, not unfinished code. Open Full Article...

Lesson 4: Numbers and Calculations in Python (Parent Q&A)

This guide explains the main ideas in Lesson 4, including Python’s number types, arithmetic operators and the order of operations. Open Full Article...

Lesson 4: Numbers and Calculations in Python (Teach This Topic)

This guide supports teaching the finished lesson on Python numbers, arithmetic operators and calculation order. Open Full Article...

Lesson 4: Numbers and Calculations in Python

If Python can remember numbers, can it also work things out with them? Open Full Article...