Common Planner
K–12 Standards

Grade 1

Other Missouri Mathematics Priority Standards sets

Relationships and Algebraic Thinking

  • A

    Represent and solve problems involving addition and subtraction. 1.RA.A

    1. 1

      Use addition and subtraction within 20 to solve problems.1.RA.A.1

    2. 3

      Develop the meaning of the equal sign and determine if equations involving addition and subtraction are true or false.1.RA.A.3

  • C

    Add and subtract within 20.1.RA.C

    1. 8

      Demonstrate fluency with addition and subtraction within 10.1.RA.C.8

Number Sense and Operations in Base Ten 

  • A

    Understand place value of two-digit numbers.1.NBT.A

    1. 2

      Understand two-digit numbers are composed of ten(s) and one(s).1.NBT.A.2

    2. 3

      Compare two two-digit numbers using the symbols >, = or <.1.NBT.A.3

  • B

    Use place value understanding to add and subtract. 1.NBT.B

    1. 7

      Add or subtract a multiple of 10 from another two-digit number, and justify the solution.1.NBT.B.7

Geometry and Measurement 

  • A

    Reason with shapes and their attributes.1.GM.A

    1. 1

      Distinguish between defining attributes versus non-defining attributes; build and draw shapes that possess defining attributes.1.GM.A.1

    2. 2

      Compose and decompose two- and three-dimensional shapes to build an understanding of part-whole relationships and the properties of the original and composite shapes.1.GM.A.2

    3. 4

      Partition circles and rectangles into two or four equal shares, and describe the shares and the wholes verbally.1.GM.A.4

  • B

    Measure lengths in non-standard units.1.GM.B

    1. 6

      Compare the lengths of two objects indirectly by using a third object.1.GM.B.6

Data and Statistics

  • A

    Represent and interpret data.1.DS.A

    1. 2

      Draw conclusions from object graphs, picture graphs, T-charts and tallies.1.DS.A.2

Frequently asked questions

What grade levels do these standards cover?
Grade 1
Where can I read the official document?
Mathematics Priority Standards: Grades K-12

Keep exploring

Keep exploring Mathematics Priority Standards standards

Sibling grade bands, other subjects in this jurisdiction, and the same subject across other states.

More Missouri Mathematics Priority Standards sets

Mathematics Priority Standards