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Relating addition and subtraction and playing the game BUMP; counting down.
Picture-Perfect STEM Lessons, Grade 1 features 11 exciting, ready-to-use lessons and activities, all of which use high-quality picture books to integrate STEM subjects with language arts.
We tabulated the frequency with which simple addition and multiplication facts occur in elementary school arithmetic texts for grades 1-6. The results indicated a strong "small-fact bias" in both ...