1st grade math standards

1st Grade Math Standards and Skill Map

Use this map to see which MathWe skills belong to Grade 1, which practice pages are already published, and where draft Common Core mappings still need QA before any public alignment claim.

Grade skill map Skill pages Worksheet hub

Domain map

Grade 1 skills by domain

Addition / Subtraction

Counting / Cardinality

Count Backward · worksheet hub only
Count Forward · worksheet hub only
Count Objects to 20 · worksheet hub only
Skip Counting
Understand Number Quantity · worksheet hub only

Place / Value

Place Value to 100
Tens and Ones · worksheet hub only

Visual / Methods

Base Ten Blocks · worksheet hub only
Number Line Addition · worksheet hub only
Number Line Subtraction · worksheet hub only

Draft mappings

Internal mapping codes (no standard text copied)

These rows are draft metadata for editorial review. MathWe does not display original CCSS wording on this page.

Code Domain MathWe skills

1.NBT.A.1 Number / And / Operations / In / Base / Ten Skip Counting · Count Forward

1.NBT.B.2 Number / And / Operations / In / Base / Ten Tens and Ones · Place Value to 100

1.OA.A.1 Operations / And / Algebraic / Thinking Add Within 20 · Subtract Within 20

1.OA.C.6 Operations / And / Algebraic / Thinking Add Within 20 · Subtract Within 20 · Addition Facts

1.OA.D.8 Operations / And / Algebraic / Thinking Add Within 20 · Subtract Within 20