# Pre-algebra

Continue practicing

Up next: Write whole numbers in expanded form

115 / 188 exercises complete

Continue practicing

Up next: Write whole numbers in expanded form

115 / 188 exercises complete

Contents

Arithmetic properties

Up next: Write whole numbers in expanded form

Measurement

Up next: Find area by counting unit squares

Negative numbers and coordinate plane

Up next: Adding & subtracting negative numbers

Equations, expressions, and inequalities

Up next: Expression value intuition

Exponents, radicals, and scientific notation

Up next: Approximating square roots