BACK TO WORKSHEETSIn this worksheet, we must find the number which has been added.
Example
What needs to be added to change 9.799 to 9.8 ?
Answer
We use the inverse of addition (i.e. subtraction) to work this out.
9.8 - 9.799 = 0.001
In this worksheet, students work out the number that has been added to another number.
Key stage: KS 3
Year: Year 8 Maths worksheets
Curriculum topic: Number
Curriculum subtopic: Use Relationships Between Operations
Popular topics: Subtraction worksheets, Addition worksheets
Difficulty level: 
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