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

Math Map›Operations and Models›Whole-Number Operations and Fact Fluency›Sub Two Digit Regroup

Sub Two Digit Regroup

>-

Tasks for this skill are not ready yet.

Before

Add Within 10 Concrete Sub Within 10 Concrete Add Within 20 Strategies Sub Within 20 Strategies Missing Addend Within 20

Same step

Add Two Digit No Regroup Sub Two Digit No Regroup Add Two Digit Regroup

Next

Add Sub Within 1000 Models Add Sub Within 1000 Algorithm Multi Digit Add Sub Fluent

Next families

Operations Models, Bar Models, and Word Problems Equations, Variables, Expressions, and Inequalities Fractions as Parts, Wholes, and Fair Shares

AXIOStory-driven adaptive math

Glossary Privacy Terms Cookie settings Support