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# Two-Digit Plus One-Digit Addition Worksheets

Assess your child's ability to add two-digit and one-digit numbers with this set of worksheets! Featuring column and horizontal addition, with or without regrouping, these worksheets come with an answer key for easy reference. Practice includes counting blocks, finding missing addends, and more. Try our free worksheets for extra practice!

Standard Column Addition | 2-Digit Plus 1-Digit Numbers

Enhance addition fluency with these pdfs featuring addends arranged vertically. Toggle between regrouping and no regrouping modes for extra practice.

Adding 2-Digit and Single-Digit Numbers | With Word Problems

A combination of standard and word problems, these 2-digit and 1-digit addition worksheets facilitate the practical application of addition skills.

Using In and Out Boxes for Adding 2-Digit and 1-Digit Numbers

The 'IN' box contains entries. Identify the rule for performing the addition from each table and write the final sum in the 'OUT' box to display the result.

Adding 2-Digit and Single-Digit Numbers | Word Problems

These printables feature engaging word problems that involve adding a mix of single-digit and two-digit numbers in real-life scenarios.

Standard Horizontal Addition | 2-Digit and 1-Digit Numbers

Practice adding numbers side by side with these worksheets, where the addends are placed horizontally. Start by adding the digits in the ones place to find the sum.

2-Digit and 1-Digit Horizontal Addition | With Word Problems

This exercise combines horizontal addition of two-digit and single-digit numbers with word problems, helping learners apply addition skills to real-life situations.

Simplifying Addition | Breaking Apart Addends

Help kids decompose numbers for easier addition as they practice breaking apart numbers to simplify calculations with these worksheets involving up to 2-digits.

Using Blocks for Adding 2-Digit and 1-Digit Numbers

Look at the base-10 blocks in each problem, which represent the numbers to be added. Based on the number of tens and ones, write the equation and find the sum.

Finding Missing Addends | 2-Digit and 1-Digit Addition

Determine the unknown addend and complete each addition equation. Then proceed to solve word problems that involve adding single or double-digit numbers.

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