{
"rubric":"Help the train move forward by typing the right answer to score, then click on the balloon and drop it on the correct wagon.",
"attempts":"2",
  "Questions":[
    ["Q1 Write the largest 4-digit number. _______","9,999"],
    ["Q2 Write the largest 5- digit number. ________","99,999"],
    ["Q3 Write the smallest 5- digit number. ______","10,000"],
    ["Q4 Write the smallest 4-digit number. __________","1,000"],
    ["Q5 Write the difference between 5-digit smallest number and 4-digit largest number. ______","1"]
 
  ]
}