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Addition up to three digits - fill in the missing digits

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Addition up to three digits - fill in the missing digits — free printable Grade 2 math worksheet

This worksheet focuses on addition problems involving three-digit numbers with missing digits to fill in. Teachers can use it to reinforce students' understanding of addition concepts and place value by encouraging critical thinking and problem-solving skills. Ideal for Grade 2 math lessons, it supports practice in completing equations and strengthens fluency with three-digit addition.

Learning objectives

  • Identify missing digits in three-digit addition problems to complete equations correctly
  • Apply addition strategies to solve for unknown numbers within sums up to three digits
  • Demonstrate understanding of place value while filling in missing digits in addition exercises

How to use this worksheet

  1. Select “Sign in / Sign up to download”, then sign in with Google or email to get the PDF from KiwiBee Printables.
  2. Print at home or in class for Grade 2; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Good for

ClassworkHomeworkWarm-upCentersSmall groups

Answer Key

Answer key for Addition up to three digits - fill in the missing digits — free printable Math worksheet

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