Count back & use the relationship between addition and subtraction to subtract within 20. Warm up with a Mystery Math Mistake to find the error in DC's addition. Use ...
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New Game Release - Secret Code 13+4
The post New Game Release – Secret Code 13+4 appeared first on SahmReviews.com. HABA has released Secret Code 13+4, a math-based educational game, into retail!
Susan Hobart asked this week’s “question-of-the-week": What strategies help math facts stick besides the old “drill the skill” and, if someone is not proficient at addition facts, can learning ...
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