Grade 3: 3-Digit Addition | Online Math Resources - SplashLearn
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Grade 3: 3-Digit Addition
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  • Math (1,977)
  • ELA (813)
  • 3-Digit Addition Without Regrouping

    View all 61 resources
    • Add Multiples of 100 in Unit Form
      3-Digit Addition Without Regrouping
      Add Multiples of 100 in Unit Form

      Enjoy the marvel of math-multiverse by exploring how to add multiples of 100 in unit form.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add Multiples of 100 Using Base-10 Blocks
      3-Digit Addition Without Regrouping
      Add Multiples of 100 Using Base-10 Blocks

      Enjoy the marvel of mathematics by exploring how to add multiples of 100 using base-10 blocks.

      2 3 2.NBT.7
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS

    3-Digit Addition With Regrouping

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    • Use Place Value to Add by Regrouping Ones
      3-Digit Addition With Regrouping
      Use Place Value to Add by Regrouping Ones

      Have your own math-themed party by learning how to use place values to add by regrouping ones.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add by Regrouping Ones
      3-Digit Addition With Regrouping
      Add by Regrouping Ones

      Unearth the wisdom of mathematics by learning how to add by regrouping ones.

      2 3 2.NBT.7
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS

    All 3-Digit Addition Resources

    • Add Multiples of 100 in Unit Form
      3-Digit Addition
      Add Multiples of 100 in Unit Form

      Enjoy the marvel of math-multiverse by exploring how to add multiples of 100 in unit form.

      2 3 2.NBT.7
      VIEW DETAILS
    • Use Place Value to Add by Regrouping Ones
      3-Digit Addition
      Use Place Value to Add by Regrouping Ones

      Have your own math-themed party by learning how to use place values to add by regrouping ones.

      2 3 2.NBT.7
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Add Multiples of 100 Using Base-10 Blocks
      3-Digit Addition
      Add Multiples of 100 Using Base-10 Blocks

      Enjoy the marvel of mathematics by exploring how to add multiples of 100 using base-10 blocks.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add by Regrouping Ones
      3-Digit Addition
      Add by Regrouping Ones

      Unearth the wisdom of mathematics by learning how to add by regrouping ones.

      2 3 2.NBT.7
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Add Multiples of 100 Using Place Value Chart
      3-Digit Addition
      Add Multiples of 100 Using Place Value Chart

      Ask your little one to add multiples of 100 using the place value chart to play this game.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add by Regrouping the Ones
      3-Digit Addition
      Add by Regrouping the Ones

      Practice the superpower of addition by learning how to add by regrouping the ones.

      2 3 2.NBT.7
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Add Multiples of 100
      3-Digit Addition
      Add Multiples of 100

      Learn to solve real world problems through our 'Add Multiples of 100' game.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add 3-Digit and 1-Digit Numbers with Regrouping
      3-Digit Addition
      Add 3-Digit and 1-Digit Numbers with Regrouping

      Use your addition skills to add 3-digit and 1-digit numbers with regrouping.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Adding Multiples of 100
      3-Digit Addition
      Adding Multiples of 100

      Help your child take flight by learning how to add multiples of 100.

      2 3 2.NBT.7
      VIEW DETAILS
    • Regroup to add 3-Digit and 1-Digit Numbers
      3-Digit Addition
      Regroup to add 3-Digit and 1-Digit Numbers

      Regroup to add 3-digit and 1-digit numbers to play this game.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Solve by Adding Multiples of 100
      3-Digit Addition
      Solve by Adding Multiples of 100

      Take a deep dive into the world of math through solving by adding multiples of 100.

      2 3 2.NBT.7
      VIEW DETAILS
    • Regroup to Add and Match
      3-Digit Addition
      Regroup to Add and Match

      Shine bright in the math world by learning how to regroup to add and match.

      2 3 3.NBT.2
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    • VIEW DETAILS
    • VIEW DETAILS
    • Solve by Identifying the Correct Multiple of 100
      3-Digit Addition
      Solve by Identifying the Correct Multiple of 100

      Have your own math-themed party by learning how to solve by identifying the correct multiple of 100.

      2 3 2.NBT.7
      VIEW DETAILS
    • Unknown in 3-Digit and 1-Digit Addition
      3-Digit Addition
      Unknown in 3-Digit and 1-Digit Addition

      Have your own math-themed party by solving to find the unknown in 3-digit and 1-digit addition.

      2 3 3.NBT.2
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    • VIEW DETAILS
    • VIEW DETAILS
    • Use Models to Add 3-Digit and 1-Digit Number
      3-Digit Addition
      Use Models to Add 3-Digit and 1-Digit Number

      Practice the superpower of addition by learning to use models to add 3-digit and 1-digit numbers.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add 3-Digit and 2-Digit Numbers with Regrouping
      3-Digit Addition
      Add 3-Digit and 2-Digit Numbers with Regrouping

      Ask your little one to add 3-digit and 2-digit numbers with regrouping to play this game.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Add 3-Digit and 1-Digit Number Using Place Value
      3-Digit Addition
      Add 3-Digit and 1-Digit Number Using Place Value

      Use your addition skills to add 3-digit and 1-digit numbers using place values.

      2 3 2.NBT.7
      VIEW DETAILS
    • Regroup to add 3-Digit and 2-Digit Numbers
      3-Digit Addition
      Regroup to add 3-Digit and 2-Digit Numbers

      Regroup to add 3-digit and 2-digit numbers in this game.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Add 3-Digit and 1-Digit Numbers
      3-Digit Addition
      Add 3-Digit and 1-Digit Numbers

      Shine bright in the math world by learning how to add 3-digit and 1-digit numbers.

      2 3 2.NBT.7
      VIEW DETAILS
    • Unknown in 3-Digit and 2-Digit Addition
      3-Digit Addition
      Unknown in 3-Digit and 2-Digit Addition

      Add more arrows to your child’s math quiver by finding the unknown in 3-digit and 2-digit addition.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Adding 3-Digit and 1-Digit Numbers
      3-Digit Addition
      Adding 3-Digit and 1-Digit Numbers

      Take a look at how to add 3-digit and 1-digit numbers with this addition game.

      2 3 2.NBT.7
      VIEW DETAILS
    • Add 3-Digit and 3-Digit Numbers with Regrouping
      3-Digit Addition
      Add 3-Digit and 3-Digit Numbers with Regrouping

      Have your own math-themed party by learning to add 3-digit and 3-digit numbers with regrouping.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
    • Find the Sum of 3-Digit and 1-Digit Numbers
      3-Digit Addition
      Find the Sum of 3-Digit and 1-Digit Numbers

      Sharpen your addition skills by finding the sum of 3-digit and 1-digit numbers.

      2 3 2.NBT.7
      VIEW DETAILS
    • Regroup to add 3-Digit and 3-Digit Numbers
      3-Digit Addition
      Regroup to add 3-Digit and 3-Digit Numbers

      Unearth the wisdom of mathematics by learning how to regroup to add 3-digit and 3-digit numbers.

      2 3 3.NBT.2
      VIEW DETAILS
    • VIEW DETAILS
    • VIEW DETAILS
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