← All Standards

Grade 2

• Data Analysis

  • 2.DA.A

• Number & Operations: Base Ten

  • 2.NBT.B
  • 2.NBT.B.10
  • 2.NBT.B.11
  • 2.NBT.B.12
  • 2.NBT.B.12.a

• Operations & Algebraic Thinking

  • 2.OA.A
  • 2.OA.A.1
  • 2.OA.B
  • 2.OA.B.2
  • 2.OA.C
  • 2.OA.C.3
  • 2.OA.C.3.a
  • 2.OA.D.5

Alabama Math Standard: 2.NBT.B.12.a

Explain that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

Spring Math Worksheets: Addition and Subtraction

Four sets of 2-digit and 3-digit addition and subtraction practice. But the unknown isn’t where you expect it to be!