BACK TO WORKSHEETSIn this worksheet, you must work out what went in or what comes out of a Subtract Ten Machine.
Here 16 - 10 = 6, so when 16 goes in, 6 comes out.
Also 6 + 10 = 16, so when 6 comes out, 16 must have gone in.
In this worksheet, students work out what comes out of or what goes in to a Subtract Ten Machine.
Key stage: KS 1
Curriculum topic: Number: Addition and Subtraction
Curriculum subtopic: Solve Add/Subtract Problems to 20
Difficulty level: 
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