2nd Grade Math Academic Standards

Below are the academic standards for 2nd Grade math, organized by domain. Each standard is marked to indicate whether it is major (green), supporting (blue), or additional (yellow). Click on any domain to explore its academic standards in more depth, review pre- and post-requisites, and find specific standards-related resources.

Domain 2.OA

Operations and Algebraic Thinking

Represent and solve problems involving addition and subtraction.

Standard 2.OA.A.1

Add and subtract within 20.

Standard 2.OA.B.2

Work with equal groups of objects to gain foundations for multiplication.

Standard 2.OA.C.3

Standard 2.OA.C.4

Domain 2.NBT

Number and Operations in Base Ten

Understand place value.

Standard 2.NBT.A.1

Standard 2.NBT.A.1.A

Standard 2.NBT.A.1.B

Standard 2.NBT.A.2

Standard 2.NBT.A.3

Standard 2.NBT.A.4

Use place value understanding and properties of operations to add and subtract.

Standard 2.NBT.B.5

Standard 2.NBT.B.6

Standard 2.NBT.B.7

Standard 2.NBT.B.8

Standard 2.NBT.B.9

Domain 2.MD

Measurement and Data

Measure and estimate lengths in standard units.

Standard 2.MD.A.1

Standard 2.MD.A.2

Standard 2.MD.A.3

Standard 2.MD.A.4

Relate addition and subtraction to length.

Standard 2.MD.B.5

Standard 2.MD.B.6

Work with time and money.

Standard 2.MD.C.7

Standard 2.MD.C.8

Represent and interpret data.

Standard 2.MD.D.10

Standard 2.MD.D.9

Domain 2.G

Geometry

Reason with shapes and their attributes.

Standard 2.G.A.1

Standard 2.G.A.2

Standard 2.G.A.3