Topmarks Logo

Icon Addition Worksheets

These addition worksheets build fluency and confidence with written methods. Learners practise column and horizontal addition with numbers up to six digits, solve missing number problems, and tackle two-step word problems that require reasoning. Activities also include adding decimal numbers.

Triangle Addition Puzzle

A tricky addition worksheet featuring triangle addition puzzles.
Column Addition of Two 4-Digit Numbers, No Carrying

This maths worksheet focuses on four-digit addition with no carrying.
Column Addition of Two 4-Digit Numbers, With Carrying

The focus of this maths worksheet is four-digit addition with carrying.
Column and Horizontal Addition of 4-Digit Numbers

A straight-forward worksheet on addition of four-digit numbers using formal written methods.
Missing Number and Addition Problems, 4-Digit Numbers

An addition worksheet which offers a challenge. Find the missing numbers in four-digit calculations and answer two word problems.
Column Addition of Two 5-Digit Numbers

This maths worksheet focuses on five-digit addition with carrying.
Column Addition of Two 6-Digit Numbers

This maths worksheet focuses on six-digit addition with carrying.
4-Digit Addition and Subtraction Problems

A maths worksheet with addition and subtraction word problems with 4-digits featuring different units.
Two-Step Word Problems, 4-Digit Numbers

Two maths worksheets with two-step word problems involving addition and subtraction of 4-digit numbers.
Mixed Addition and Subtraction, up to 4-Digit Numbers

This worksheet has mixed addition and subtraction questions, some of which are designed to be worked out mentally.
Mixed Addition and Subtraction, up to 6-Digit Numbers

This worksheet has mixed addition and subtraction questions with numbers up to 6-digits. Some examples are designed to be worked out mentally.
Use Rounding to Check Calculations

A maths worksheet involving rounding to the nearest 100 to test addition and subtraction accuracy. All the calculations involve 4-digit numbers.
Two-Step Word Problems, up to 6-Digit Numbers

A maths worksheet with two-step word problems involving addition and subtraction of up to 6-digit numbers.
Calculations Using Rounding to the Nearest 1000

A maths worksheet using rounding 5-digit numbers to test addition and subtraction accuracy.
Two-Step Word Problems involving Four Operations

This two-step word problems worksheet involves working with a combination of all four operations.
Adding Decimals to 3 Decimal Places with Carrying

A handy worksheet for assessing students' ability to add decimals with varying decimal places.
Adding Decimals to 3 Decimal Places

This addition of decimals worksheet will challenge students' understanding of decimals and place value as the numbers to be added vary in the number of decimal places.