Developmental math cards
Our rough guess is there are 3,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 12 minutes to read. With a half hour per day, this will take 1 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
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Author
Contributions
- Irwin, Donald. - Contributor
Publication
1970 - Addison-Wesley, Canada, Canada
Language
English
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