| Value | Category | Cases | |
|---|---|---|---|
| 1 | Breaking apart | 0 |
0%
|
| 2 | Abacus | 0 |
0%
|
| 3 | Number line | 1 |
0.1%
|
| 4 | Use of manipulatives | 27 |
2.8%
|
| 5 | Use of dots/rings/strokes | 318 |
32.7%
|
| 6 | Recognising place value (tens & units) | 471 |
48.4%
|
| 7 | Tally marks | 0 |
0%
|
| 8 | Mastery learning (Mental computation & provide answer) | 35 |
3.6%
|
| 9 | Cannot make sense of method / working | 121 |
12.4%
|
| Sysmiss | 3 |