Math barron 10th edition only have 6 test?

<p>So I bought the 9th and 10th edition thinking they were completely different (my mistake), but I finish the 9th edition one and I go onto the 10th anyways. The 10th says (on the cover) there are 7 full-length test, but I only see 6 test on the index and in the book itself. Am I missing something?
I got a 760 but I want to retake, so what other math prep books should I get? For the most part I just need to practice that’s all. </p>

<p>7 including the Diagnostic test</p>

<p>Ahh I see now. My bad xD</p>