In this math activity, students complete 5 subtraction squares which involve subtracting numbers lower than 20. Students subtract down and across to solve the subtraction puzzle.
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Study Jams! Relate Addition & Subtraction
Understanding the inverse relationship between addition and subtraction is essential for developing fluency in young mathematicians. Zoe and RJ explain how three numbers can form fact families that make two addition and two subtraction...
1st - 4th Math CCSS: Adaptable