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8th Grade Math Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. Jake has been flipping a coin for 3 hours straight and he is about to flip it for the 500th time. What is the theoretical probability that Jake gets heads on this last flip?

Question 2 2. Twenty students compete in a school-wide marathon and each student is of comparable running ability. Of the 20 students, 15 were boys and 5 were girls. What is the probability that boys will place 1st, 2nd, and 3rd in the marathon?

Question 3 3. In Mr. Martin's math class there are 15 students out of which 4 will be selected to receive a special award. How many combinations of students can be selected?

Question 4 4. All of the letters of MISSISSIPPI are put in a bag. What is the probability of selecting an M and then after not replacing the letter, selecting a P?

Question 5 5. What is the slope of a line passing through (-5, -2) and (4, 1)?

Question 6 6. For every 3 dogs he owns, Paul needs 8 pounds of dog food per day. How many pounds of dog food will he need for 9 dogs for 2 days?

Question 7 7. Find the slope of this line: y = -5x + 2

Question 8 8. The distance H that a ball falls is directly proportional to the square of the time t of the fall. If a ball falls 16 feet in 1 second, how far will it fall in 3 seconds? How long will it take a ball to fall 64 feet?

Question 9 9. Which of the following is false?

Question 10 10. How would you check values for x and y after solving linear equations in x and y?

Question 11 11. Simplify the expression: 3x(x + 5y) + 2y(7x - y) + 4(x^2 + 2y).

Question 12 12. Simplify: m2 - 6n - 2m2 + 3n

Question 13 13. Which of the following radical expressions is equal to this exponential expression?

Question 14 14. Which of the following is written in proper scientific notation?

Question 15 15. What number is 1.23 x 10^4?

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8th Grade Math Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

8th Grade Math  /  Math Courses
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