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Oki-Doku: Number Puzzles

Cristina Gomez and Dani Novak
Teaching Children Mathematics
Vol. 20, No. 7 (March 2014), pp. 436-442
DOI: 10.5951/teacchilmath.20.7.0436
Stable URL:
Page Count: 8
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Oki-Doku: Number Puzzles
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Consider using these problems to help students develop number and operation sense in a simple and fun way.

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