These are Japanese sentences including a number.
It may be more difficult than last small test.
In Japanese, a number changes by cases to various pronunciation.
I do not know the reason.
Japanese people learn them one by one from a childhood.
Therefore, there is no method except memorizing these simply.
Well, I explain a small test. 
The hint of each question is written at the right on the question.
Please challenge without seeing it if you have confidence.
The answer is written at the last in a test paper.
If you challenge this small test today, please challenge once again in several days.
The image is expanded by click.
You can watch this on the screen of the PC.
Please download it if it is hard to watch this test on your PC.
Small test 2.pdf
As for this test, it might be good to refer to the page of this Kanji.
Hararie

