Browse the Math Map

Get better at math Multiplication practice Decimals practice

How to help your child with math without giving the answer

Foundations and Quantity

Counting and Cardinality Foundations Quantity Comparison and Order Reasoning Base-Ten Place Value and Whole-Number Notation

Operations and Models

Whole-Number Operations and Fact Fluency Operations Models, Bar Models, and Word Problems Equations, Variables, Expressions, and Inequalities Ratio, Rate, Scaling, and Proportional Foundation

Parts, Measure, and Proportion

Fractions as Parts, Wholes, and Fair Shares Fraction Equivalence, Comparison, and Operations Decimal and Percent Reasoning Measurement Units, Tools, Time, and Money Geometric Measurement

Geometry, Space, and Data

Data Classification, Tables, and Graph Reasoning Geometry Shape Attributes and Classification Spatial Composition, Transformations, Symmetry, and Coordinates

Patterns, Logic, and Enrichment

Patterns, Functions, and Generalization Logic, Constraint, Deduction, and Combinatorics Limits, Series, and Calculus Complex Numbers and Trigonometric Structures

#–F G–L M–R S–Z

Get better at math Multiplication practice Decimals practice

How to help your child with math without giving the answer

Foundations and Quantity

Counting and Cardinality Foundations Quantity Comparison and Order Reasoning Base-Ten Place Value and Whole-Number Notation

Operations and Models

Whole-Number Operations and Fact Fluency Operations Models, Bar Models, and Word Problems Equations, Variables, Expressions, and Inequalities Ratio, Rate, Scaling, and Proportional Foundation

Parts, Measure, and Proportion

Fractions as Parts, Wholes, and Fair Shares Fraction Equivalence, Comparison, and Operations Decimal and Percent Reasoning Measurement Units, Tools, Time, and Money Geometric Measurement

Geometry, Space, and Data

Data Classification, Tables, and Graph Reasoning Geometry Shape Attributes and Classification Spatial Composition, Transformations, Symmetry, and Coordinates

Patterns, Logic, and Enrichment

Patterns, Functions, and Generalization Logic, Constraint, Deduction, and Combinatorics Limits, Series, and Calculus Complex Numbers and Trigonometric Structures

#–F G–L M–R S–Z

Opening letter…

AXIOStory-driven adaptive math

Glossary Privacy Terms Cookie settings Support

Math>Glossary>H

H

#A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Half hour
Half turn
Height
Hemisphere
Hexagon
Histogram
Horizontal
Hour
Hour hand
Hundred chart
Hundredths
Hypotenuse