Year 1 Adding to a Two Digit Number Worksheets

Our Year 1 Adding to a Two-Digit Number worksheets are ideal for helping young learners become confident with larger numbers. These worksheets are designed to introduce children to the concept of adding single-digit numbers to two-digit numbers in an engaging way. Each worksheet uses colourful visuals and clear instructions to make learning maths easy and enjoyable. All of our Year 1 adding 2-digit numbers worksheets are an invaluable resource that will make the whole learning process fun for your young pupils!

Adding 10 to 2 digit numbers (10 questions)

Adding 10 to 2 digit numbers (20 questions)

Adding 10 to 2 digit numbers (50 questions)

Adding 11 to 2 digit numbers (10 questions)

Adding 11 to 2 digit numbers (20 questions)

Adding 11 to 2 digit numbers (50 questions)

Adding 2 digit numbers without regrouping (10 questions)

Adding 2 digit numbers without regrouping (20 questions)

Adding 2 digit numbers without regrouping (50 questions)

Adding 5 to 2 digit numbers (10 questions)

Adding 5 to 2 digit numbers (20 questions)

Adding 5 to 2 digit numbers (50 questions)

Adding 6 to 2 digit numbers (10 questions)

Adding 6 to 2 digit numbers (20 questions)

Adding 6 to 2 digit numbers (50 questions)

Adding 7 to 2 digit numbers (10 questions)

Adding 7 to 2 digit numbers (20 questions)

Adding 7 to 2 digit numbers (50 questions)

Adding 8 to 2 digit numbers (10 questions)

Adding 8 to 2 digit numbers (20 questions)

Adding 8 to 2 digit numbers (50 questions)

Adding 9 to 2 digit numbers (10 questions)

Adding 9 to 2 digit numbers (20 questions)

Adding 9 to 2 digit numbers (50 questions)

Adding mulitples of 10 to a 2 digit number (10 questions)

Adding mulitples of 10 to a 2 digit number (20 questions)

Adding mulitples of 10 to a 2 digit number (50 questions)

Adding mulitples of 5 to a 2 digit number (10 questions)

Adding mulitples of 5 to a 2 digit number (20 questions)

Adding mulitples of 5 to a 2 digit number (50 questions)

Adding Single Digits to Two Digit Numbers (No Regrouping)

Adding Single Digits to Two Digit Numbers (With Regrouping)

Addition by partitioning (A)

Addition by partitioning (B)

Addition Colouring (C)

Addition Colouring (D)

Addition Grids (2 digits)

Addition Grids (Adding Single Digits to Multiples of 10)

Addition Grids (Mulitples of 5)

Addition Grids (Multipes of 10)

Addition Grids (Up to 15)

Addition Using Dice (A)

Addition Using Dice (B)

Addition Using Dice (C)

Addition Using Dice (D)

Addition Using Dice (E)

Addition Wheel (adding 9 - 11 to 2 digits)

Addition Wheels (1 digit to 2 digits)

Addition Wheels (adding 10 to 2 digits)

Addition Wheels (adding multiples of 10 to 2 digits)

Addition wheels (multiples of 5 to 2 digits)

Emoji Colour by Numbers - Addition and Subtraction

Matching Answers (C)

Matching sums (Up to 15)

Printable PDF Year 1 Two-Digit Addition Worksheets with Answers

Check out and download our year 1 adding 2-digit numbers questions, which will improve your students’ knowledge of various number calculations related to sums, for example- Addition Grids, Matching sums, Matching Answers, etc. All of our maths resources are custom-made and created in an easy-to-download and printable PDF format, and each of them includes separate answer sheets as well. All of the Cazoom Maths worksheets are completely expert-made to help your kids in KS1 better understand and practise basic number equations.

What is the Core Concept of Adding to 2 Digit Numbers

Adding to two-digit numbers usually means combining a two-digit number with another number. Children typically start by adding single digits to numbers like 23 or 45. This skill builds on their knowledge of single-digit addition. They learn to work with tens and units systematically.

Resources included in our Adding to Single-Digit Numbers Worksheets are- Addition Grids, Matching Sums, Matching Answers, etc.

Why Are These Resources Important

These worksheets develop crucial number skills that children need for advanced mathematics. Adding to two-digit numbers introduces place value concepts early in their education. Regular practice builds confidence and mathematical fluency in young learners. Strong foundations in two-digit addition support all future calculation work effectively.

• Develops advanced number skills

• Introduces place value concepts

• Builds mathematical confidence

• Supports future learning progression

Real Life Use of Adding Two-Digit Numbers

Children encounter two-digit addition in many everyday situations throughout their daily lives. Counting money involves adding coins and notes to reach specific totals. Shopping trips require adding the prices of multiple items together accurately. These practical applications make mathematical learning meaningful and relevant for young children.

• Money counting and shopping

• Collecting and trading cards

• Board games with scoring

• Age calculations and birthdays