Common Core standards

Every worksheet and level on this site is tagged to the standards it teaches. These pages work the other way round: start from the code and find the practice.

112 standards across 9 grades have material behind them today.

Kindergarten

Counting and cardinality

• K.CC.A.1
• K.CC.A.2

Operations and algebraic thinking

• K.OA.A.1
• K.OA.A.2
• K.OA.A.3
• K.OA.A.4
• K.OA.A.5

Geometry

• K.G.B.4

Grade 1

Operations and algebraic thinking

• 1.OA.A.1
• 1.OA.A.2
• 1.OA.B.3
• 1.OA.B.4
• 1.OA.C.5
• 1.OA.C.6
• 1.OA.D.8

Number and operations in base ten

• 1.NBT.C.4
• 1.NBT.C.6
• 1.NBT.B.2
• 1.NBT.B.3
• 1.NBT.C.5

Measurement and data

• 1.MD.C.4

Grade 2

Operations and algebraic thinking

• 2.OA.A.1
• 2.OA.B.2
• 2.OA.C.4

Number and operations in base ten

• 2.NBT.B.5
• 2.NBT.B.6
• 2.NBT.B.7
• 2.NBT.B.9
• 2.NBT.A.1
• 2.NBT.A.2
• 2.NBT.A.3
• 2.NBT.A.4
• 2.NBT.B.8

Measurement and data

• 2.MD.D.10
• 2.MD.C.8

Geometry

• 2.G.A.1

Grade 3

Operations and algebraic thinking

• 3.OA.A.1
• 3.OA.A.3
• 3.OA.A.4
• 3.OA.B.5
• 3.OA.C.7
• 3.OA.D.8
• 3.OA.A.2

Number and operations in base ten

• 3.NBT.A.2
• 3.NBT.A.3
• 3.NBT.A.1

Measurement and data

• 3.MD.B.3
• 3.MD.C.7
• 3.MD.D.8
• 3.MD.A.1

Geometry

• 3.G.A.1

Grade 4

Operations and algebraic thinking

• 4.OA.A.1
• 4.OA.A.2
• 4.OA.A.3
• 4.OA.B.4
• 4.OA.C.5

Number and operations in base ten

• 4.NBT.B.4
• 4.NBT.B.5
• 4.NBT.B.6
• 4.NBT.A.1
• 4.NBT.A.2
• 4.NBT.A.3

Number and operations — fractions

• 4.NF.B.3

Measurement and data

• 4.MD.C.5
• 4.MD.A.2
• 4.MD.A.1

Geometry

• 4.G.A.1

Grade 5

Operations and algebraic thinking

• 5.OA.A.1
• 5.OA.B.3

Number and operations in base ten

• 5.NBT.B.5
• 5.NBT.B.7
• 5.NBT.B.6
• 5.NBT.A.1
• 5.NBT.A.2
• 5.NBT.A.3

Number and operations — fractions

• 5.NF.A.1
• 5.NF.B.4

Measurement and data

• 5.MD.C.5
• 5.MD.A.1

Geometry

• 5.G.A.2
• 5.G.A.1

Grade 6

Ratios and proportional relationships

• 6.RP.A.1
• 6.RP.A.3
• 6.RP.A.3.C

The number system

• 6.NS.C.6
• 6.NS.C.5
• 6.NS.B.4
• 6.NS.C.7
• 6.NS.A.1
• 6.NS.B.3

Expressions and equations

• 6.EE.A.2.C
• 6.EE.A.1
• 6.EE.B.6
• 6.EE.B.7

Geometry

• 6.G.A.1
• 6.G.A.3

Statistics and probability

• 6.SP.B.5
• 6.SP.B.5.C

Grade 7

Ratios and proportional relationships

• 7.RP.A.2
• 7.RP.A.3

The number system

• 7.NS.A.1
• 7.NS.A.2
• 7.NS.A.3

Expressions and equations

• 7.EE.B.4

Geometry

• 7.G.B.5

Statistics and probability

• 7.SP.C.5
• 7.SP.C.7

Grade 8

Expressions and equations

• 8.EE.A.2

Geometry

• 8.G.A.5

The standards themselves are published by the Common Core State Standards Initiative at thecorestandards.org.