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Break apart a one-digit number to add

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Break apart a one-digit number to add — free printable Grade 2 math worksheet

This worksheet helps Grade 2 students practice breaking apart one-digit numbers to add them to two-digit numbers. Teachers can use it to reinforce addition strategies that improve mental math skills and number sense. It includes exercises that encourage students to decompose numbers and apply these strategies for more efficient addition.

Learning objectives

  • Decompose a one-digit number into smaller addends to simplify addition problems
  • Apply the strategy of breaking apart numbers to add two-digit numbers more efficiently
  • Demonstrate understanding of addition strategies by solving problems using number decomposition

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 Break apart a one-digit number to add — free printable Math worksheet

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