PORTSMOUTH, N.H., Nov. 10, 2025 /PRNewswire/ -- Heinemann today announced that California Math Expressions has officially ...
The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier ...
ix, 509 pages : 24 cm Grade level indicated by eight dots on spine Includes index [V. 1. Student text] -- [v. 2.] Teacher's ed ...
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