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TExES Physics/Math 7-12: Rational Expressions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Solve for x.

Question 2 2. Subtract and simplify.

Question 3 3. Solve for x.

Question 4 4. Multiply the following rational expressions.

Question 5 5. Simplify.

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Question 6 6. Solve for x.

Question 7 7. Roger works at a flower shop and he notices that the more flowers people buy, the more chocolates are sold too. If Roger sells 45 chocolates when 90 flowers are sold, how many chocolates does he sell if 100 flowers are sold?

Question 8 8. Divide the following rational expressions.

Question 9 9. The colder it is, the longer it takes for ice to melt. If it takes 2 hours for ice to melt at 50 degrees, how long does it take for the ice to melt at 70 degrees?

Question 10 10. Subtract the following rational expressions.

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Question 11 11. Subtract the following rational expressions.

Question 12 12. Divide the following rational expressions.

Question 13 13. What is the reciprocal of 15/34?

Question 14 14. Divide the following rational expressions.

Question 15 15. x and y varies inversely. x equals 10 when y = 20. What does x equal when y = 40?

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Question 16 16. Add and simplify.

Question 17 17. Add the following rational expressions.

Question 18 18. Solve the rational equation.

Question 19 19. Solve the following.

Question 20 20. Solve for x.

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Question 21 21. Divide the following expressions:

Question 22 22. Solve for x.

Question 23 23. Multiply the following expressions:

Question 24 24. Simplify.

Question 25 25. What is the constant of variation if y equals 10 when x equals 15 and they vary inversely?

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Question 26 26. The hotter it gets, the more people go to the beach. If there are 120 people at the beach when the temperature is 80 degrees Fahrenheit, how many people will be at the beach when the temperature is 100 degrees Fahrenheit?

Question 27 27. Multiply the following rational expressions.

Question 28 28. Solve the following rational equation.

Question 29 29. Subtract and simplify.

Question 30 30. Divide the following expressions:

TExES Physics/Math 7-12: Rational Expressions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

TExES Physics/Mathematics 7-12 (243): Practice & Study Guide  /  Math Courses
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