{
    "hints":  [
                  {
                      "text":  "Count the grid squares for the base of the triangle.",
                      "level":  1
                  },
                  {
                      "text":  "Count the grid squares for the height of the triangle.",
                      "level":  2
                  },
                  {
                      "text":  "Use Area = 1/2 x base x height. The answer is 6 cm^2.",
                      "level":  3
                  }
              ]
}