Length
5
10
20
30
40
50
100
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Level
3
4
5
6
7
8
9
Timer
None
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1
2
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4
Animate
No
Yes
Place value
Identification
Conversion
Rounding
Sums
All
Integer
Decimal
Both
Scientific Notation
3.5x10
2
→
350
350
→
3.5x10
2
Both
Roman Numerals
CXV
→
115
115
→
CXV
Both
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Place value (Integer)
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Tens
place
8
7
4
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