This Using Your Doubles of Help (X3, X4) lesson plan also includes:
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3rd grade mathematicians share multiplication strategies they use to solve multiplication facts with a factor or 3 and/or 4. After a review of doubles (X2) facts, pairs of classmates brainstorm how doubles facts could help them solve facts like 9X4= and 3X8=. The detailed instructional activity includes follow-up activities and templates.