AMC 8 Daily Practice Round 2

Complete problem set with solutions and individual problem pages

Problem 2 Easy

As the figure shown, this is a net of a cube. Fill appropriate numbers in three squares A, B, and C, so that the sum of two numbers on the opposite faces after folding into a cube is 0. Then the three numbers filled in the squares A, B, and C are            , respectively.

  • A.

    1,-2,0

  • B.

    0,-2,1

  • C.

    -2,0,1

  • D.

    -2,1,0

  • E.

    0, 1, -2

Answer:A

Pay attention: the sum of opposite number has to be 0. From the net we can get the answer \text{A}.

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Problem 1 AMC 8 Daily Practice Round 2
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