| Four quiz files mental arithmetic's: Multiplication tables, add and subtract.
Dieter Hörnlein, Buchenweg 13, (D)72477 Schwenningen, Email: d1103hoe@aol.com, © 03/2000 |
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| 4 quiz files with simple calculations: mental arithmetic's: Add and subtract.
Sally Glasgow, © 04/2005 |
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| 8 quiz files with simple calculations: mental arithmetic's: Multiply and divide.
Laura Rizzardini, © 07/2007 |
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| 11 questions on place/value.
Pamela Fucanan, pfucanan@yahoo.com, © 09/2002 |