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Adding Decimals 1Or2 Digit Practice Activities

Printable Class 5 maths worksheets for adding decimals with one or two decimal places using place value, alignment, and careful regrouping.

Practice that builds confidence

Building on place value

These Class 5 maths worksheets help children practise adding decimal numbers with one or two digits after the decimal point. Learners strengthen their understanding of tenths and hundredths while learning to line up decimal points accurately.

The printable activities include decimal addition sums, mixed one-place and two-place examples, and space for clear working. They support the Decimals Addition Subtraction chapter by building confidence before children move to longer decimal operations.

Adding decimals becomes easier when children see that each digit has a place: ones, tenths, and hundredths. In these activities, sums such as 4.6 + 2.3 and 5.25 + 1.7 encourage learners to add like places together, rather than treating the decimal point as a decoration.

A parent and child building confidence with printable worksheet practice

Skill progression in the worksheets

The practice begins with simpler decimal pairs that have the same number of decimal places. It then moves to mixed examples where a one-place decimal is added to a two-place decimal, such as 3.4 + 2.15. Children learn that 3.4 can be written as 3.40, so the hundredths place is not missing; it has a zero.

A simple parent routine

At home, ask your child to read each number aloud using place-value language: “three and four tenths” or “two and fifteen hundredths.” Next, have them rewrite the sum vertically, line up the decimal points, and add from right to left. After solving, ask, “Is the answer reasonable?” Estimating with whole numbers, such as 3 + 2, helps them check whether the answer is sensible.

A parent helping a child use a printable worksheet at home

Classroom uses for teachers

Teachers can use these sheets for class practice after introducing decimal place value, as maths notebook reinforcement, or as small-group support for learners who need more alignment practice. They also work well in revision sessions within the Decimals Addition Subtraction unit, especially before moving to decimal subtraction or word problems.

Guided practice
Learning stations
Homework review
Quick checks
A teacher modeling worksheet practice with a classroom group

Common errors to watch for

Many children add decimals incorrectly by lining up the last digit instead of the decimal point. Others forget to use a zero placeholder, turning 1.5 + 2.25 into a confusing layout. Some may write the decimal point in the wrong position in the answer. Encourage neat columns and a quick place-value check after every sum.

Free printable PDF download

Use this class 5 adding decimals 1 or 2 digit 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 worksheets focus on one clear Class 5 skill: adding decimals with one or two decimal places. The layout gives enough working space, the examples are varied without being distracting, and the repeated practice helps children build accuracy. A child-friendly strategy is: “Point under point, places in line, add as usual, then check the sign.”

Helpful answers

Frequently asked questions

What decimal addition skill do these worksheets practise?

They focus on adding decimal numbers with one or two digits after the decimal point, using correct place-value alignment.

Should children line up the digits or the decimal points?

Children should always line up the decimal points. This keeps ones, tenths, and hundredths in the correct columns.

Why is a zero sometimes added, such as writing 3.4 as 3.40?

The zero is a placeholder. It shows that 3.4 has zero hundredths, making it easier to add it to a number like 2.15.

Are these worksheets suitable before decimal subtraction?

Yes. They build place-value understanding and column accuracy, which are also important for subtracting decimals.

How can parents help if a child keeps misplacing the decimal point?

Ask the child to draw a vertical line through the decimal points before adding, then place the decimal point in the answer directly below that line.

Is this class 5 adding decimals 1 or 2 digit worksheet free?

Yes. You can preview it for free and use the printable worksheet for home or classroom practice.

Can I download this class 5 adding decimals 1 or 2 digit 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 5 adding decimals 1 or 2 digit 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.