STACK icon

STACK

Maintained by Chris Sangwin, Tim Hunt
The STACK question type adds a sophisticated assessment in mathematics and related disciplines, with emphasis on formative assessment underpinned by computer algebra.
Free
Download for free
Supports Moodle 3.5-5.2 See all versions
Latest release: 1 day ago
Installations: 2365
Downloads (last 90 days): 881
Frankenstyle name: qtype_stack
Question types
STACK

Installations

Number of sites this plugin is installed on: 2,365

Number of sites
2012-04 1
2012-05 4
2012-06 6
2012-07 20
2012-08 26
2012-09 35
2012-10 42
2012-11 54
2012-12 42
2013-01 56
2013-02 67
2013-03 78
2013-04 79
2013-05 80
2013-06 91
2013-07 136
2013-08 134
2013-09 131
2013-10 149
2013-11 141
2013-12 130
2014-01 145
2014-02 171
2014-03 186
2014-04 191
2014-05 227
2014-06 255
2014-07 306
2014-08 301
2014-09 321
2014-10 331
2014-11 362
2014-12 338
2015-01 369
2015-02 379
2015-03 409
2015-04 378
2015-05 417
2015-06 436
2015-07 439
2015-08 476
2015-09 505
2015-10 492
2015-11 522
2015-12 536
2016-01 540
2016-02 546
2016-03 564
2016-04 549
2016-05 590
2016-06 612
2016-07 609
2016-08 614
2016-09 641
2016-10 653
2016-11 647
2016-12 661
2017-01 647
2017-02 671
2017-03 737
2017-04 703
2017-05 733
2017-06 724
2017-07 727
2017-08 754
2017-09 755
2017-10 740
2017-11 766
2017-12 746
2018-01 767
2018-02 769
2018-03 786
2018-04 772
2018-05 817
2018-06 813
2018-07 869
2018-08 862
2018-09 869
2018-10 853
2018-11 852
2018-12 879
2019-01 878
2019-02 845
2019-03 895
2019-04 870
2019-05 891
2019-06 909
2019-07 1,176
2019-08 1,036
2019-09 1,203
2019-10 1,182
2019-11 969
2019-12 959
2020-01 945
2020-02 959
2020-03 1,038
2020-04 1,096
2020-05 1,109
2020-06 1,203
2020-07 1,280
2020-08 1,300
2020-09 1,328
2020-10 1,337
2020-11 1,370
2020-12 1,352
2021-01 1,387
2021-02 1,403
2021-03 1,468
2021-04 1,407
2021-05 1,481
2021-06 1,469
2021-07 1,558
2021-08 1,549
2021-09 1,524
2021-10 1,474
2021-11 1,478
2021-12 1,448
2022-01 1,468
2022-02 1,439
2022-03 1,490
2022-04 1,469
2022-05 1,509
2022-06 1,499
2022-07 1,557
2022-08 1,564
2022-09 1,582
2022-10 1,528
2022-11 1,588
2022-12 1,588
2023-01 1,628
2023-02 1,630
2023-03 2,021
2023-04 1,961
2023-05 2,006
2023-06 2,021
2023-07 2,198
2023-08 2,206
2023-09 2,113
2023-10 2,143
2023-11 2,090
2023-12 2,051
2024-01 2,095
2024-02 2,097
2024-03 2,142
2024-04 2,053
2024-05 2,050
2024-06 2,031
2024-07 2,394
2024-08 2,241
2024-09 2,223
2024-10 2,258
2024-11 2,161
2024-12 2,209
2025-01 2,157
2025-02 2,213
2025-03 2,241
2025-04 2,246
2025-05 2,197
2025-06 2,251
2025-07 2,317
2025-08 2,361
2025-09 2,264
2025-10 2,377
2025-11 2,240
2025-12 2,268
2026-01 2,358
2026-02 2,271
2026-03 2,309
2026-04 2,317
2026-05 2,234
2026-06 2,354
2026-07 2,365

Number of sites this plugin is installed on (by Moodle version):

Number of sites
5.3 10
5.2 243
5.1 263
5.0 179
4.6 1
4.5 1,052
4.4 69
4.3 82
4.2 37
4.1 118
4.0 35
3.9 104
3.8 13
3.7 7
3.6 11
3.5 15
3.4 4
3.3 7
3.2 18
3.11 66
3.10 21
3.1 6
3.0 2
2.7 2

Downloads

Total downloads in last 90 days: 843

Monthly downloads:

Downloads
2025-08 244
2025-09 225
2025-10 257
2025-11 186
2025-12 250
2026-01 268
2026-02 254
2026-03 195
2026-04 179
2026-05 180
2026-06 264
2026-07 363

Version downloads (by month):

4.3.3 for Moodle 3.5+ 4.5.0 for Moodle 3.9+ 4.11.0 for Moodle 4.1+ 4.11.1 for Moodle 4.1+ 4.13.0 for Moodle 4.2+
Aug 2025 2 8 0 0 0 0
Sep 2025 1 3 0 0 0 0
Oct 2025 0 14 67 0 0 0
Nov 2025 0 2 152 0 0 0
Dec 2025 3 9 143 0 0 0
Jan 2026 3 14 20 4 158 0
Feb 2026 3 6 17 0 179 0
Mar 2026 1 7 4 0 162 0
Apr 2026 1 6 6 0 152 0
May 2026 1 2 3 0 154 0
Jun 2026 1 3 3 1 235 0
Jul 2026 4 7 6 0 299 0