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Add a two-digit and a one-digit number - with regrouping

Free printable Grade 1 math worksheet for "Add a two-digit and a one-digit number - with regrouping" — practice addition: two digits. No-prep, print or assign online.

Add a two-digit and a one-digit number - with regrouping — free printable Grade 1 math worksheetOpen in KiwiBee to download

This worksheet provides practice in adding two-digit and one-digit numbers with regrouping, helping students strengthen their addition skills and understanding of place value. Teachers can use it to reinforce the concept of carrying over in addition and assess students' ability to solve medium-difficulty addition problems. Ideal for Grade 1 math lessons focusing on addition with regrouping.

Math
Number Sense & Operations
Grade 1
Worksheets
Ages 6–7
medium

Learning objectives

  • Add a two-digit number and a one-digit number using regrouping strategies
  • Demonstrate understanding of place value in addition problems
  • Solve addition problems that require carrying over to the tens place

Answer Key

Answer key for Add a two-digit and a one-digit number - with regrouping — free printable Math worksheet

How to use this worksheet

  1. Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
  2. Print at home or in class for Grade 1; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Frequently asked questions

Is the “Add a two-digit and a one-digit number - with regrouping” worksheet free?

Yes. “Add a two-digit and a one-digit number - with regrouping” is a free printable Math worksheet. Sign in with Google or email to download the PDF instantly.

What grade or age is this Math worksheet for?

It's designed for Grade 1 (ages 6–7), covering Addition: two digits.

Does it come with an answer key?

Yes — a matching answer key is included so you can grade it in seconds.

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