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This Mixed Add Subtract drill has 48 problems for Grade 3. Engineers theme. Answer key included.
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Max must repair 12 broken bridge sections before the train arrives! Complete each calculation to fix the steel beams.
Standard: CCSS.MATH.3.NBT.A.2
Free printable Mixed Add Subtract drill for Grade 3 students. The Engineers theme makes fact practice engaging while kids build Mixed Add Subtract fluency. Includes answer key and score field — perfect for timed tests (CCSS.MATH.3.NBT.A.2).