PORTSMOUTH, N.H., June 26, 2025 /PRNewswire/ -- Heinemann today announced the release of an updated edition of its student-powered math curriculum Math Expressions. The new edition will offer the same ...
PORTSMOUTH, N.H., Nov. 10, 2025 /PRNewswire/ -- Heinemann today announced that California Math Expressions has officially ...
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Represent 2 expressions using a see-saw. Tell whether 2 expressions are equal (balanced). Represent 10 using a number bond and 10-frame to help solve a Mystery Math Mistake. Use Notice and Wonder with ...
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