Add/Subtract to 18, Operation Signs (Lifepac Math Grade 1) 1 Book Type: Paperback Publication Date: 2001 |
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Count to 200, Subtract to 12, Graphs (Lifepac Math Grade 1) 1 Book Type: Paperback Publication Date: 2001 |
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What Your First-Grader Needs to Know (The Core Knowledge) Author: 26 Book Type: Paperback Publication Date: 1993 |
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