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Decimal Calculation Exercise
Decimal Calculations
Build confidence performing addition, subtraction, multiplication and division calculations with decimal values.
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Summary
Choose your topics
Select one or more topics to practise. Some topics have sub-options.
Decimal Addition
Calculations involving addition of decimals.
Decimal Subtraction
Calculations involving decimal subtraction.
Decimal Multiplication
Calculations involving decimal multiplication
Decimal Division
Calculations involving decimal division.
Decimal Addition options:
Level 1
Tenths only, no carrying (Y4)
Level 2
Tenths with carrying (Y4/Y5)
Level 3
Hundredths, same number of decimal places (Y5)
Level 4
Mixed decimal places (Y6)
Level 5
Large numbers with mixed decimal places — add 2 or 3 numbers (Y6/Y7)
Decimal Subtraction options:
Level 1
Tenths, TU numbers (Y4/Y5)
Level 2
Hundredths, HTU, same and mixed d.p. (Y5/Y6)
Level 3
Crossing whole number boundaries, HTU/thousands (Y6)
Level 4
Mixed large numbers, 1–3 d.p. (Y6/Y7)
Decimal Multiplication options:
Level 1
At least one decimal, straightforward multiplications. Mix of whole × decimal and decimal × decimal with 1 d.p.
Level 2
Both numbers are decimals, more challenging values, mix of 1 and 2 d.p.
Level 3
Both decimals, 2 d.p. on at least one number, larger or trickier values producing more complex answers.
Decimal Division options:
Level 1
Whole number ÷ simple decimal (1 d.p. divisor), whole number answers
Level 2
Decimal ÷ decimal, 2 d.p. divisors, answers may not be whole numbers
Level 3
More complex decimals both sides, 3 d.p. divisors, harder answers
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How to play
This practise exercise will give you a series of questions on your chosen topic to answer. A question will appear on screen — work it out and type in your answer to see if you were correct.
✏ You will need a pencil and paper to work out your calculations, especially on harder levels. This is not a mental maths activity!
1
Select your topic
Choose what you would like to practise from the options shown.
2
Select your level
Pick the level of difficulty you want to tackle.
3
Choose your number of questions
Decide how many questions you want to practise — then get started!
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