I'm learning stuff - the kids are learning stuff... all good

• Onus on config to limit use of isInteger to reasonable scenarios

Description of the data config for each activity.

x = {number of things to present to the user}

"from": [{list of words that x get selected from}]

"data": { 
  "x": 30,
  "from": ["word", "list"]
}

"operators: [{array of operators available to use}]

"rows`: {min/max number of rows that can be in the sum}

"number`: {min/max number that can be in the sum}

"weight`: {weighting that this config should appear relative to others}

"data": {
  "operators": ["+"],
  "rows": {
    "min": 2,
    "max": 2
  },
  "number": {
    "min": 1,
    "max": 99
  },
  "weight": 2
},

The default, a standard sum

"data": {
  "type": "sum"
}

A complete sum with a single component (number or operator) missing

"data": {
  "type": "redacted"
}