Expressions and Operators
Build values from other values using operators.
Do this: Read the concept below, then try the quiz or activity.
Lesson 3 of 20
10%
Concept
Use arithmetic (+, -, *, /), comparison (==, <, >), and logical (&&, ||, !) operators to form expressions. Beware of integer vs floating division and operator precedence.
Try it
Evaluate an expression like (5 + 2) * 3 > 10 && 4 % 2 === 0 and explain why.