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2nd Grade Math: 3-Digit Addition Worksheets | Page 2
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  • Math (1,378)
  • ELA (1,214)

    • All 3-Digit Addition Worksheets

    • Add Two Multiples of 100: Vertical Timed Practice - Worksheet
      3-Digit Addition Without Regrouping
      Add Two Multiples of 100: Vertical Timed Practice Worksheet

      A timed worksheet aimed at enhancing students' speed and accuracy in adding multiples of 100 within a minute.

      2
      VIEW DETAILS
    • Add 10 to 3 Digit Numbers Using Number Charts - Worksheet
      3-Digit Addition With Regrouping
      Add 10 to 3 Digit Numbers Using Number Charts Worksheet

      Enhance your skills in adding 10 to 3-digit numbers with this engaging worksheet using number charts.

      2 3 4
      VIEW DETAILS
    • Add Two Multiples of 100: Horizontal Timed Practice - Worksheet
      3-Digit Addition Without Regrouping
      Add Two Multiples of 100: Horizontal Timed Practice Worksheet

      A quickfire one-minute worksheet designed to test students' ability to add multiples of 100 in a horizontal format.

      2
      VIEW DETAILS
    • Add 100 and Find the Sum - Worksheet
      3-Digit Addition With Regrouping
      Add 100 and Find the Sum Worksheet

      This worksheet provides exercises on adding 100 to three-digit numbers to strengthen addition skills.

      2 3 4
      VIEW DETAILS
    • Add Multiples of 10 and 100: Vertical Timed Practice - Worksheet
      3-Digit Addition Without Regrouping
      Add Multiples of 10 and 100: Vertical Timed Practice Worksheet

      This timed worksheet challenges students to quickly add multiples of 10 and 100 in a vertical format.

      2
      VIEW DETAILS
    • Add 100 and Match the Sum - Worksheet
      3-Digit Addition With Regrouping
      Add 100 and Match the Sum Worksheet

      This worksheet provides exercises on adding 100 to 3-digit numbers and matching them with their correct sums.

      2 3 4
      VIEW DETAILS
    • Add Multiples of 10 and 100: Horizontal Timed Practice - Worksheet
      3-Digit Addition Without Regrouping
      Add Multiples of 10 and 100: Horizontal Timed Practice Worksheet

      Fast-paced worksheet to practice adding multiples of 10 and 100 within a 1-minute timeframe.

      2
      VIEW DETAILS
    • Add 100 to 3 Digit Numbers Using Addition Wheel - Worksheet
      3-Digit Addition With Regrouping
      Add 100 to 3 Digit Numbers Using Addition Wheel Worksheet

      Practice adding 100 to 3-digit numbers using an interactive addition wheel in this worksheet.

      2 3 4
      VIEW DETAILS
    • Add Two 3-Digit Numbers without Regrouping: Vertical Timed Practice - Worksheet
      3-Digit Addition Without Regrouping
      Add Two 3-Digit Numbers without Regrouping: Vertical Timed Practice Worksheet

      Quick-fire worksheet to improve speed in adding two 3-digit numbers without regrouping within 2 minutes.

      2 3
      VIEW DETAILS
    • Add 3 Digit and 1 Digit Numbers with Regrouping Ones and Tens: Horizontal Addition - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 1 Digit Numbers with Regrouping Ones and Tens: Horizontal Addition Worksheet

      Master the art of regrouping ones and tens with this 3-digit, 1-digit addition worksheet.

      2 3 4
      VIEW DETAILS
    • Add Two 3-Digit Numbers without Regrouping: Horizontal Timed Practice - Worksheet
      3-Digit Addition Without Regrouping
      Add Two 3-Digit Numbers without Regrouping: Horizontal Timed Practice Worksheet

      Boost your speed in adding two 3-digit numbers without regrouping with this timed worksheet!

      2 3
      VIEW DETAILS
    • Add 3 Digit and 1 Digit Numbers with Regrouping Ones and Tens: Missing Number - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 1 Digit Numbers with Regrouping Ones and Tens: Missing Number Worksheet

      A worksheet to practice adding 3-digit and 1-digit numbers by regrouping ones and tens and finding the missing number.

      2 3 4
      VIEW DETAILS
    • Add 3 Digit and 2 Digit Numbers with Regrouping Ones and Tens: Horizontal Addition - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 2 Digit Numbers with Regrouping Ones and Tens: Horizontal Addition Worksheet

      Boost your child's addition skills with this worksheet on adding 3-digit and 2-digit numbers with regrouping.

      2 3 4
      VIEW DETAILS
    • Add 3 Digit and 2 Digit Numbers with Regrouping Ones and Tens: Missing Number - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 2 Digit Numbers with Regrouping Ones and Tens: Missing Number Worksheet

      Boost addition skills with this worksheet on adding 3-digit and 2-digit numbers, regrouping ones and tens.

      2 3 4
      VIEW DETAILS
    • Add 3 Digit and 2 Digit Numbers with Regrouping Ones and Tens: Vertical Addition - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 2 Digit Numbers with Regrouping Ones and Tens: Vertical Addition Worksheet

      Master vertical addition with this worksheet on adding 3-digit and 2-digit numbers with regrouping ones and tens.

      2 3 4
      VIEW DETAILS
    • Add 3 Digit and 2 Digit Numbers with Regrouping Ones: Horizontal Addition - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 2 Digit Numbers with Regrouping Ones: Horizontal Addition Worksheet

      Boost your addition skills with this worksheet on adding 3-digit and 2-digit numbers with regrouping ones.

      2 3 4
      VIEW DETAILS
    • Add 3 Digit and 2 Digit Numbers with Regrouping Ones: Missing Number - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 2 Digit Numbers with Regrouping Ones: Missing Number Worksheet

      Boost your child's addition skills with this worksheet on adding 3-digit and 2-digit numbers with missing ones number.

      2 3 4
      VIEW DETAILS
    • Add 3 Digit and 2 Digit Numbers with Regrouping Ones: Vertical Addition - Worksheet
      3-Digit Addition With Regrouping
      Add 3 Digit and 2 Digit Numbers with Regrouping Ones: Vertical Addition Worksheet

      Master regrouping ones with this worksheet on adding 3-digit and 2-digit numbers vertically.

      2 3 4
      VIEW DETAILS
    • Add Two 3 Digit Numbers Numbers with Regrouping Ones: Missing Number - Worksheet
      3-Digit Addition With Regrouping
      Add Two 3 Digit Numbers Numbers with Regrouping Ones: Missing Number Worksheet

      Master regrouping ones with this worksheet on adding two 3-digit numbers with missing number.

      2 3 4
      VIEW DETAILS
    • Add Two 3 Digit Numbers with Regrouping Ones and Tens: Horizontal Addition - Worksheet
      3-Digit Addition With Regrouping
      Add Two 3 Digit Numbers with Regrouping Ones and Tens: Horizontal Addition Worksheet

      This worksheet provides practice for adding two 3-digit numbers horizontally, with a focus on regrouping ones and tens.

      2 3 4
      VIEW DETAILS
    • Add Two 3 Digit Numbers with Regrouping Ones and Tens: Missing Number - Worksheet
      3-Digit Addition With Regrouping
      Add Two 3 Digit Numbers with Regrouping Ones and Tens: Missing Number Worksheet

      An engaging worksheet focused on adding two 3-digit numbers with regrouping ones and tens.

      2 3 4
      VIEW DETAILS
    • Add Two 3 Digit Numbers with Regrouping Ones and Tens: Vertical Addition - Worksheet
      3-Digit Addition With Regrouping
      Add Two 3 Digit Numbers with Regrouping Ones and Tens: Vertical Addition Worksheet

      Practice regrouping ones and tens in this vertical addition worksheet, adding two 3-digit numbers.

      2 3 4
      VIEW DETAILS
    • Add Two 3 Digit Numbers with Regrouping Ones: Horizontal Addition - Worksheet
      3-Digit Addition With Regrouping
      Add Two 3 Digit Numbers with Regrouping Ones: Horizontal Addition Worksheet

      Master the skill of regrouping ones with this worksheet on adding two 3-digit numbers.

      2 3 4
      VIEW DETAILS
    • Add Two 3 Digit Numbers with Regrouping Ones: Vertical Addition - Worksheet
      3-Digit Addition With Regrouping
      Add Two 3 Digit Numbers with Regrouping Ones: Vertical Addition Worksheet

      Master the concept of regrouping ones with this worksheet on adding two 3-digit numbers vertically.

      2 3 4
      VIEW DETAILS
    • Addition of 3-Digit and 2-Digit Numbers Worksheet
      3-Digit Addition
      Addition of 3-Digit and 2-Digit Numbers Worksheet

      Put your skills to the test by practicing addition of 3-digit and 2-digit numbers.

      2 3
      VIEW DETAILS
    • Add 10 to a 3-Digit Number: Missing Numbers Worksheet
      3-Digit Addition
      Add 10 to a 3-Digit Number: Missing Numbers Worksheet

      Dive into this printable worksheet by practicing to add 10 to a 3-digit number.

      2
      VIEW DETAILS
    • Addition of 3-Digit and 1-Digit Numbers Worksheet
      3-Digit Addition
      Addition of 3-Digit and 1-Digit Numbers Worksheet

      Learn addition at the speed of lightning by practicing addition of 3-digit and 1-digit numbers.

      2 3
      VIEW DETAILS
    • Add by Making a Multiple of 10 and 100 Worksheet
      3-Digit Addition
      Add by Making a Multiple of 10 and 100 Worksheet

      Solidify your math skills by practicing to add by making a multiple of 10 and 100.

      2 3
      VIEW DETAILS
    • Add 10 to a 3-Digit Number: Missing Digits Worksheet
      3-Digit Addition
      Add 10 to a 3-Digit Number: Missing Digits Worksheet

      Learn addition at the speed of lightning by practicing to add 10 to a 3-digit number.

      2
      VIEW DETAILS
    • Add a 3-Digit Number and a 2-Digit Number Worksheet
      3-Digit Addition
      Add a 3-Digit Number and a 2-Digit Number Worksheet

      Boost your ability to add a 3-digit number and a 2-digit number by printing this playful worksheet.

      2 3
      VIEW DETAILS
    • Add 10 to a 3-Digit Number: Vertical Addition Worksheet
      3-Digit Addition
      Add 10 to a 3-Digit Number: Vertical Addition Worksheet

      Dive into this fun-filled printable worksheet by practicing to add 10 to a 3-digit number.

      2
      VIEW DETAILS
    • Add 10 to a 3-Digit Number: Horizontal Timed Practice - Worksheet
      3-Digit Addition
      Add 10 to a 3-Digit Number: Horizontal Timed Practice Worksheet

      A fast-paced worksheet designed to enhance a student's ability to quickly add 10 to any 3-digit number.

      2
      VIEW DETAILS
    • Add by Making a Multiple of 100 Worksheet
      3-Digit Addition
      Add by Making a Multiple of 100 Worksheet

      Make math practice a joyride by solving problems to add by making a multiple of 100.

      2 3
      VIEW DETAILS
    • Add 10 to a 3-Digit Number: Vertical Timed Practice - Worksheet
      3-Digit Addition
      Add 10 to a 3-Digit Number: Vertical Timed Practice Worksheet

      Improve your speed and accuracy in adding 10 to a 3-digit number with this timed practice worksheet.

      2
      VIEW DETAILS
    • Add by Making Multiples of 100 Worksheet
      3-Digit Addition
      Add by Making Multiples of 100 Worksheet

      Boost your ability to add by making multiples of 100 by printing this playful worksheet.

      2 3
      VIEW DETAILS
    • Add a 3-Digit Number and a 1-Digit Number Worksheet
      3-Digit Addition
      Add a 3-Digit Number and a 1-Digit Number Worksheet

      Put your skills to the test by practicing to add a 3-digit number and a 1-digit number.

      2 3
      VIEW DETAILS
    • Find the Sum of Two 3-Digit Numbers Worksheet
      3-Digit Addition
      Find the Sum of Two 3-Digit Numbers Worksheet

      Put your skills to the test by practicing to find the sum of two 3-digit numbers.

      2 3
      VIEW DETAILS
    • Add Two 3-Digit Numbers: Horizontal Timed Practice - Worksheet
      3-Digit Addition
      Add Two 3-Digit Numbers: Horizontal Timed Practice Worksheet

      Fast-paced worksheet challenging students to add two 3-digit numbers within 3 minutes!

      2 3
      VIEW DETAILS
    • Simplify and Add Worksheet
      3-Digit Addition
      Simplify and Add Worksheet

      Reinforce math concepts by practicing to simplify and add.

      2 3
      VIEW DETAILS
    • Make a Multiple of 10 and 100 to Add Worksheet
      3-Digit Addition
      Make a Multiple of 10 and 100 to Add Worksheet

      Assess your math skills by making a multiple of 10 and 100 to add.

      2 3
      VIEW DETAILS
    • Add 10 to a 3-Digit Number: Horizontal Addition Worksheet
      3-Digit Addition
      Add 10 to a 3-Digit Number: Horizontal Addition Worksheet

      Reinforce math concepts by practicing to add 10 to a 3-digit number.

      2
      VIEW DETAILS
    • Adding Two 3-Digit Numbers Worksheet
      3-Digit Addition
      Adding Two 3-Digit Numbers Worksheet

      In this worksheet, learners will get to add two 3-digit numbers.

      2 3
      VIEW DETAILS
    • Making Multiple of 100 to Find the Sum Worksheet
      3-Digit Addition
      Making Multiple of 100 to Find the Sum Worksheet

      Pack your math practice time with fun by making multiples of 100 to find the sum.

      2 3
      VIEW DETAILS
    • Add Two 3-Digit Numbers: Vertical Timed Practice - Worksheet
      3-Digit Addition
      Add Two 3-Digit Numbers: Vertical Timed Practice Worksheet

      Timed worksheet challenging students to quickly add two 3-digit numbers vertically.

      2 3
      VIEW DETAILS
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