Wallace Judd
Identifiers
- Open LibraryOL2711498A
Top Subjects
- Mathematical recreations (2)
- Calculators -- Problems, exercises, etc (1)
- Calculators (1)
- Problems, exercises, etc (1)
- Mathematics (1)
- Study and teaching (1)
- Pattern perception (1)
Books by Wallace Judd
Total count: 6
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Math mat activititesCreative Publications1974-01-01
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Games, tricks, and puzzles for a hand calculatorplus: how to use a constant, find percents, work with fractions, use a memory, find roots and powersDymax1974-01-01
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Games Tricks&Puzzles for Hand CalculatorBookthrift Co1974-06-01
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Games Calculators PlayWarner Books1975-01-01
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Patterns to play on a hundred chartCreative Publications, Inc1975-01-01
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ThinkerthingsAddison-Wesley Pub (T)1975-06-01