The situation:  Person B wrote numbers but the some of the number are not clear due to B's messy handwriting.  A asks B about numbers she wrote.  You can highlight the table to see the dialogues and the answers.

Audio 10
A: Kore wa 12 desu ka? B: Ie 18 desu. Sumimasen.
18
Audio 9
A: Kore wa 4 desu ka? B: Hai soo desu.
4
Audio 8
A: Kore wa 15 desu ka? B: Ie 16 desu. Sumimasen.
16
Audio 7
A: Kore wa 18 desu ka? B: Ie sumimasen. 13 desu.
13
Audio 6
A: Kore wa 11 desu ka? B: Ie 17 desu.
17
Audio 5
A: Kore wa 1 desu ka? B: Iie 7 desu.
7
Audio 4
A: Kore wa 6 desu ne? B: Hai 6 desu.
6
Audio 3
A: Kore wa 5 desu ka? B: Hai soo desu.
5
Audio 2
A: Kore wa 7 desu ka? B: Ie 1 desu. Sumimasen.
1
Audio 1
A: Sumimasen. Kore wa 3 desu ka? B: Ie sumimasen. 8 desu.
8