The following are worked solutions for the questions in the math sections of the SAT Practice Tests found in the Official SAT Study Guide.
It would be best that you go through the SAT practice test questions in the Study Guide first and then look at the worked solutions for the questions that you might need assistance in. Due to copyright issues, we are not able to reproduce the questions, but we hope that the worked solutions will be helpful.
1. Correct answer: (B)
5t = 45 tk = 1
The value of k
Solution: Topic(s): Substitution
Substitute for t.
Or you may recognize that k is a reciprocal of t.
2. Correct answer: (B)
4 turns of the crank raise a window 2 inches
Number of turns to raise the window inches
Solution: Topic(s): Proportional word problem
Think of the problem as:
If 2 inches then 4 turns. If inches then how turns?