Zoe and Victoria had an equal number of buttons at first. After Zoe gave 11 buttons to Victoria, Victoria had 23 buttons. How many buttons does Zoe have in the end?
| |
Zoe |
Victoria |
| Before |
1 u |
1 u |
| Change |
- 11 |
+ 11 |
| After |
1 u - 11 |
23 |
Number of buttons that Victoria had at first
= 23 - 11
= 12
1 u = 12
Number of buttons that Zoe had at first = 12
Number of buttons that Zoe had in the end
= 1 u - 11
= 12 - 11
= 1
Answer(s): 1
