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Shalini built this shape from building blocks that are all the same size. How many blocks did she use?

Competition practiceDice & Cubes
  • A6
  • B8
  • C5
  • D7

Step-by-Step Solution

Back row: 2, 1, 1 and 1 = 5. Front row: 1 and 1 = 2. Total 7. (6 misses the block under the top one at the back.)
Answer: D) 7

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