This math topic focuses on subtraction using base 10 blocks, targeting the concept without requiring borrowing. Students are shown pictures representing hundreds and tens blocks and must calculate the result when blocks from one group are subtracted from another. Each problem presents a set of multiple-choice answers, simplifying the subtraction of larger numbers visually. This topic serves as an introductory exercise to base ten block subtraction, helping to concretize abstract concepts through visual aids.
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How many blocks are left if the second group is subtracted from the first?