Today, I had a mathematics test that will going tobe the last one in this year. Today, I had a mathematics test that will be the last one this year.

Today, I had a mathematics test that will going to the last one inthe last math test of thise year. Today, I had the last math test of the year

I have had three mathematics tests, including today's one, so far. I have had three mathematics tests, including today's, so far.

I have had three mathematics tests tests so far, including today's one so far. I have had three math tests so far, including today's one.

What I was surprised thing when I compared my mathematics tests with Japanese mathematics tests was m. Mathematics tests ofat my school spendgive two periods for one test. I was surprised when I compared my mathematics tests with Japanese mathematics tests. Mathematics tests at my school give two periods for one test.

What I was surprised thingme when I compareding these tests with Japanese mathematics tests was mathematics tests of my shool spend two period for one test.that my school's math tests lasted two periods longer What surprised me when comparing these tests with Japanese math tests was that my school's math tests lasted two periods longer

What surprised me when comparing X with Y (you should state what's being compared) You can also change the duration of your tests if you'd like "three periods longer" "one period shorter" and so on

When I went to Japanese school, I usedit was common to have only one period for one test, and it was common. When I went to Japanese school, it was common to have only one period for one test.

When I went to a Japanese school, I used to have only one period for one test, and ittest per period, which was common. When I went to a Japanese school, I used to have only one test per period, which was common.

It might only my school that use couple of classeperiods for one test, but Iit felt very weird. It might only my school that use couple of periods for one test, but it felt very weird.

"I felt very weird" is correct, but I think "it felt very weird" sounds more natural.

It might only be in my school that use couple of c, where one test lassets for one test, but I felt very weirdmultiple classes. It might only be in my school, where one test lasts for multiple classes.

"but I felt very weird." this part is not grammatically incorrect, but it's a bit unclear.

The questions ofn today's test wasere not very difficult, but those questions awere written in English, so I struggled to write answers and Iit felt like felt time flew by. The questions on today's test were not very difficult, but those questions were written in English, so I struggled to write answers and it felt like felt time flew by.

The questions of today's test wasoday's test questions were not very difficult, but those questions aey were written in English, so I struggled to write answers them and I felt time flew.like time was flying by Today's test questions were not very difficult, but they were written in English, so I struggled to answer them and I felt like time was flying by