Check the Answers
In this division worksheet, students analyze 15 division facts that have the answers shown. Students write a multiplication problem that can be used to check the answer. Students learn that multiplication is the inverse of division.
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Use Area Models to Assess the Reasonableness of Answers to Problems Involving Mixed-Numbers
Learners are introduced to the idea of checking for reasonableness when adding and subtracting mixed numbers. The problem is solved using visuals, while the answer is also checked with reason. Common mistakes are brought up and explains...
5 mins 4th - 6th Math CCSS: Designed