AMC 8 Daily Practice Round 3

Complete problem set with solutions and individual problem pages

Problem 3 Easy

In the grid below, the distance between each two neighboring points is 1. What is the area of the shaded quadrilateral?

  • A.

    12

  • B.

    13

  • C.

    14

  • D.

    15

  • E.

    16

Answer:B

5\times5-5\times3\times\frac12-5\times1\times\frac12-2\times2\times\frac12=13