MSIT Instructions
User Manual:
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Page Count: 7

The Number Mismatch Task
• In this task you will see three numbers in the
middle of the screen
• Two numbers will be the same and one will be
different
• You need to select the number that is different

• Your index finger corresponds to number 1
• Your middle finger corresponds to number 2
• Your ring finger corresponds to number 3
The Number Mismatch Task
1
Index
3
Ring
2
Middle

Lets practice…
133
Which number is different?
Which finger button would you press?
The Number Mismatch Task
1
Index
3
Ring
2
Middle

133
The Number Mismatch Task
1
Index
3
Ring
2
Middle
Number one is different
So you would press the index finger button

Lets try one more …
The Number Mismatch Task
232
Which number is different?
Which finger button would you press?
1
Index
3
Ring
2
Middle

The Number Mismatch Task
1
Index
3
Ring
2
Middle
Number three is different
So you would press the ring finger button
232

*** Remember: focus on the
number that is different, not its
location ***
The Number Mismatch Task