Add Whole Numbers

Add multi-digit numbers by place value.

3rd Grade - Math - Add Multi-Digit Numbers

About This Skill

Learners practice multi-digit addition by lining up each place, adding one column at a time, and regrouping whenever a column makes a new ten.

Skills & Topics

  • Number Sense and Operations
  • Whole Numbers
  • Addition
  • Adding
  • 3-Digit Numbers
  • 4-Digit Numbers
  • Algorithms
  • Total
  • Regrouping
  • Sum
  • Add
  • Place Value

Curriculum Alignment

  • AC9M3N03: add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
  • ENG-MATH-Y3-AS.4: Add and subtract numbers with up to 3 digits, using formal written methods of columnar addition and subtraction.
  • NY-3.NBT.2
  • 3.NBT.A.2: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
  • 3.NBT.A.2
  • MA.3.NSO.2.1
  • MATH.3.4.A
  • G3.B2.5
  • BC.MATH.G3.CONTENT.03
  • SG.MATH.P3.NA.WN.2.1
  • AB.MATH.G3.MAT3-OI1-GQ2-LO1
  • ZA.CAPS.MATH.G3.NOR.1.13

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