The Arithmetic Teacher

The Arithmetic Teacher

4.11 - 1251 ratings - Source

About 50 percent of the total number of items administered to third-grade and seventh-grade students dealt with these topics. ... No items on long division or multiplication involved regrouping. ... For the calculation involving four two-digit addends performance was at about the 50-percent level for third grade and at the 80-anbsp;...

Title:The Arithmetic Teacher
Publisher: - 1987


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