| Value | Category | Cases | |
|---|---|---|---|
| 1 | Breaking apart | 0 |
0%
|
| 2 | Abacus | 0 |
0%
|
| 3 | Number line | 0 |
0%
|
| 4 | Use of manipulatives | 28 |
2.9%
|
| 5 | Use of dots/rings/strokes | 300 |
30.9%
|
| 6 | Recognising place value (tens & units) | 470 |
48.4%
|
| 7 | Tally marks | 0 |
0%
|
| 8 | Mastery learning (Mental computation & provide answer) | 57 |
5.9%
|
| 9 | Cannot make sense of method / working | 117 |
12%
|
| Sysmiss | 4 |