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 11:11:03 (CDT)
Duration:
0s
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{
  "prime-numbers-unordered": [
    {
      "tag": "fb4a68c4-5a5a-4879-9486-f189aca17bc9",
      "uuid": "a6637ed0-5a76-4f2b-8538-24be7cc124f5",
      "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": "ea21a957-aa19-4894-b844-162ca5c47888",
      "uuid": "e6ec26c3-dc25-4530-acc4-94fda5d457fa",
      "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": "f4fbefe8-f0a7-4684-bd9b-00c18d1b203d",
      "uuid": "c2da9ff7-f152-4cdb-90c5-e04a354c11ae",
      "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": "ed84b613-0770-42f0-9e2a-70c01451d40c",
      "uuid": "d24271bb-e11f-4c12-b21c-96f4247c37af",
      "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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