Element pl-order-blocks: unordered grading

This question illustrates the basic use of pl-order-blocks.


Drag all the prime numbers below to the answer zone. Remember 1 is not a prime number.

This example uses the attribute source-blocks-order="ordered" so that the displayed blocks appear in the same order as defined in the HTML (rather than the default "alphabetized" which would sort them alphabetically). It also uses the attribute grading-method="unordered", so that any ordering of the solution is accepted as correct.

Drag from here:
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • This is an example very long tile to test CSS overflow
Construct your solution here:

Correct answer

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Question

Title:
Element pl-order-blocks: unordered grading

Variant

Started at:
2026-09-19 07:02:52 (CDT)
Duration:
0s
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{
  "prime-numbers-unordered": [
    {
      "tag": "cc08a85a-6d0b-4b0b-8abc-e7c3d6e05b8f",
      "uuid": "d298a046-8a1e-4ca7-8829-bdafd74996d8",
      "final": false,
      "index": 1,
      "indent": null,
      "depends": [],
      "ranking": -1,
      "group_info": {
        "tag": null,
        "depends": null
      },
      "inner_html": "2",
      "distractor_for": null,
      "initially_placed": false,
      "ordering_feedback": null,
      "distractor_feedback": null
    },
    {
      "tag": "ce4b08ec-f7f9-49bd-8a31-00264d5ee1e9",
      "uuid": "a92e3d63-37c7-45db-8995-b3d017dfb9ec",
      "final": false,
      "index": 2,
      "indent": null,
      "depends": [],
      "ranking": -1,
      "group_info": {
        "tag": null,
        "depends": null
      },
      "inner_html": "3",
      "distractor_for": null,
      "initially_placed": false,
      "ordering_feedback": null,
      "distractor_feedback": null
    },
    {
      "tag": "d86dfe0e-aa57-46a6-848c-16933f590f78",
      "uuid": "ae3fbe02-cf70-4a88-b2c0-6dafcc5aebb8",
      "final": false,
      "index": 4,
      "indent": null,
      "depends": [],
      "ranking": -1,
      "group_info": {
        "tag": null,
        "depends": null
      },
      "inner_html": "5",
      "distractor_for": null,
      "initially_placed": false,
      "ordering_feedback": null,
      "distractor_feedback": null
    },
    {
      "tag": "d1e4a1bb-5b7f-41ec-b79b-a06ebb69452b",
      "uuid": "b7cf04e5-1038-41d2-a423-3a01f010ffbe",
      "final": false,
      "index": 6,
      "indent": null,
      "depends": [],
      "ranking": -1,
      "group_info": {
        "tag": null,
        "depends": null
      },
      "inner_html": "7",
      "distractor_for": null,
      "initially_placed": false,
      "ordering_feedback": null,
      "distractor_feedback": null
    }
  ]
}
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