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Once There Were Twelve

Aquí había doce

Once There Were Twelve

Once There Were Twelve

Once There Were Twelve

Once There Were Twelve

Once There Were Twelve

Concept (fiction), 194 words Grade 1

The book Once There Were Twelve allows students to practice solving subtraction word problems with visual support. In the book, students learn to answer the question How many are missing? as they count the amount remaining from each group of twelve. By exploring the decomposition of the number twelve, students will practice finding the missing or unknown number in a subtraction problem.