Copyright
GCSE Biology: Practice & Study Guide  /  Science Courses

Test Prep Plan - Take a practice test

Take this practice test to check your existing knowledge of the course material. We'll review your answers and create a Test Prep Plan for you based on your results.
How Test Prep Plans work
1
Answer 50 questions
Test your existing knowledge.
2
View your test results
Based on your results, we'll create a customized Test Prep Plan just for you!
3
Study smarter
Study more effectively: skip concepts you already know and focus on what you still need to learn.

Mathematics in Science 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. Which of the following ratios is NOT proportional to 2:3?

Question 2 2.

Write a ratio for the number of students who received an A to the number of students who received an F.

A Students = 3

B Students = 8

C Students = 2

D Students = 1

F Students = 2

Question 3 3. A particular pancake recipe calls for 3 cups of flour to 1 cup of milk. Keeping things in proportion, what is the ratio of flour to milk if you double this recipe?

Question 4 4. Which of the following ratios is in proportion to the ratio 3:4?

Question 5 5. Sam works at a used car dealership, where he earns 7% commission on each sale. If he sells a car for $12,000 and another for $17,500, how much commission does Sam earn?

Page 2

Question 6 6. The price of an airline ticket rose from $300 to $350. What is the percent increase, rounded to the nearest whole number?

Question 7 7. A soccer team played 47 games and won 33. Rounding to the nearest whole number, what percent of its games did the team win?

Question 8 8. At a birthday party, there are 7 boys and 5 girls. What percent of the kids are boys, rounding to the nearest tenth of a percent?

Question 9 9. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the range number of medals won during these Olympic Games.

Question 10 10. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mode number of medals won during these Olympic Games.

Page 3

Question 11 11. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the median number of medals won during these Olympic Games.

Question 12 12. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. If there is an outlier, identify it from the number of medals won during these Olympic Games.

Question 13 13. A probability of 1 means what?

Question 14 14. There are two ways to play a game and win. Each comes with its own probability of winning. Game option A has a probability of 1/4 and game option B has a probability of 1/8. Which option has the higher probability of winning?

Question 15 15. What is the probability of picking a blue balloon if there are 3 blue balloons, 1 red balloon, and 1 yellow balloon?

Page 4

Question 16 16. An event that will never happen has a probability of what?

Question 17 17. Which of the following is NOT a type of relationship or a variation between two variables?

Question 18 18. The weight of an object is inversely proportional to the square of its distance from the center of Earth. The radius of Earth is about 3,960 miles. Calculate the weight of an object at an altitude of 100 miles above Earth's surface. The object has a weight of 500 pounds on the Earth's surface.

Question 19 19. Calculate the value of F, if F varies inversely with cube root of d, the proportionality constant is 72 and d is 18.

Question 20 20. Calculate the proportionality constant, k, if F varies inversely with square of d, and F is 12 when d is 6.

Page 5

Question 21 21. If you have a pump that can make water flow at 3 gallons per minute, how long will it take you to fill a 15 gallon tank?

Question 22 22. If you are driving at 65 miles per hour, how long will it take you to go 130 miles?

Question 23 23. How do you think you could use the unit rate for non-time factors?

Question 24 24. If it takes you an hour to bike 20 miles, what is your unit rate?

Question 25 25. Convert 9/10.

Page 6

Question 26 26. Convert 1/2.

Question 27 27. Convert 22%.

Question 28 28. What is the first step in converting a fraction to a percent?

Question 29 29.

Write a ratio for the number of red balls to blue balls.

Red balls = 10

Blue balls = 8

Green balls = 6

Question 30 30. A shirt was originally $35 and is now 25% off. What is the sale price?

Mathematics in Science 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!

Support