Free printable practice
Adding Decimals 0 3 Digits Practice Activities
Class 6 maths worksheets for adding decimals with 0 to 3 decimal places, using place value, vertical addition, and careful decimal alignment.
Practice that builds confidence
Understanding decimal place value
These Class 6 maths worksheets help children practise adding decimals with 0, 1, 2, or 3 digits after the decimal point. Learners work with whole numbers, tenths, hundredths, and thousandths while building accuracy in decimal placement.
The printable activities include clear decimal addition sums, mixed place-value examples, and space to show working. Children learn to line up decimal points, add zero placeholders when needed, and check whether their answer is reasonable.
Adding decimals becomes easier when children see each number as a set of place values: ones, tenths, hundredths, and thousandths. In these worksheets, examples may combine numbers such as 4.6 + 2.35 or 7 + 0.128, so learners must notice how many decimal places each addend has before adding.

Progression from simple to mixed decimals
The practice moves from straightforward sums with the same number of decimal places to mixed sums where one number may be a whole number and another may have up to three decimal digits. This supports the Class 6 skill of treating decimals as numbers that can be added like whole numbers once the places are correctly aligned.
A useful parent routine
At home, ask your child to read each decimal aloud first: “3.205 is three and two hundred five thousandths.” Then have them rewrite the sum vertically, draw a dot under each decimal point, and fill empty places with zeros if helpful. After solving, ask a quick estimate question, such as “Should the answer be a little more than 5 or much more than 50?”

Classroom uses for teachers
Teachers can use these sheets for daily maths practice, revision after a decimals lesson, small-group support, or quick checks before moving to decimal subtraction. The sums are also useful in maths centres where students compare methods: horizontal addition, column addition, and place-value explanation.

Common errors to watch for
Many mistakes happen when children align the last digits instead of the decimal points, turning 2.4 + 1.35 into an incorrect column. Others forget to carry across the decimal point, omit zeros in places such as 6 + 0.045, or write an answer with digits shifted into the wrong place value. Encourage neat columns and a final look at the size of the answer.
Free printable PDF download
Use this Class 6 adding decimals 0 to 3 digits worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
The iBloom decimal addition worksheets give repeated, focused practice without overloading children with unrelated operations. A child-friendly strategy is: “Line up the dots, make the places match, add down the columns, and bring the dot straight down.” This simple routine builds both speed and confidence.
Helpful answers
Frequently asked questions
What does 0-3 digits mean in these decimal addition worksheets?
It means the numbers may have no decimal digits, one decimal digit, two decimal digits, or three decimal digits after the decimal point, such as 8, 4.5, 2.36, or 0.125.
Why should children line up decimal points before adding?
Lining up decimal points keeps ones under ones, tenths under tenths, hundredths under hundredths, and thousandths under thousandths. This prevents place-value mistakes.
Can my child add zeros to a decimal while solving?
Yes. Adding zeros at the end of a decimal does not change its value. For example, 3.4 can be written as 3.400 to add it more easily with 1.275.
Are these worksheets only for column addition?
They are best suited for practising vertical decimal addition, but children can also use place-value thinking and mental estimates to check whether their answers make sense.
What mistake is most common in Class 6 decimal addition?
A common mistake is aligning the numbers by the last digit instead of by the decimal point. This shifts digits into the wrong place values and changes the answer.
Is this Class 6 adding decimals 0 to 3 digits worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this Class 6 adding decimals 0 to 3 digits worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this Class 6 adding decimals 0 to 3 digits worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.