| Objects | How many? |
|---|---|
| ๐ง๐ง๐ง๐ง๐ง๐ง๐ง๐ง | |
| ๐ข๐ข๐ข๐ข๐ข๐ข๐ข๐ข๐ข๐ข | |
| ๐๐๐๐๐๐๐๐๐๐๐๐ | |
| ๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐ | |
| ๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐ |
| Before | Number | After |
|---|---|---|
| 11 | ||
| 16 | ||
| 23 | ||
| 4 | ||
| 29 |
| Number | < = > | Number |
|---|---|---|
| 2 | 8 | |
| 15 | 15 | |
| 13 | 4 | |
| 16 | 21 | |
| 9 | 9 | |
| 22 | 17 |
Count by 2s: 14, 16, , 20, , 24, , 28, , 32
Count by 5s: 20, 25, , 35, , 45, , 55, , 65
Count by 10s: 15, 25, , 45, , 65, , 85, , 105