| Objects | How many? |
|---|---|
| ππππππ | |
| π°π°π°π°π°π°π°π°π° | |
| πΌπΌπΌπΌπΌπΌπΌπΌπΌπΌπΌπΌπΌπΌ | |
| ππππππππππππππππ | |
| π§π§π§π§π§π§π§π§π§π§π§π§π§π§π§π§π§π§π§ |
| Before | Number | After |
|---|---|---|
| 24 | ||
| 31 | ||
| 20 | ||
| 2 | ||
| 37 |
| Number | < = > | Number |
|---|---|---|
| 6 | 11 | |
| 18 | 18 | |
| 21 | 15 | |
| 26 | 29 | |
| 4 | 4 | |
| 35 | 28 |
Count by 2s: 20, 22, , 26, , 30, , 34, , 38
Count by 5s: 30, 35, , 45, , 55, , 65, , 75
Count by 10s: 25, 35, , 55, , 75, , 95, , 115