NES Essential Academic Skills Math: Number Theory 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!

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Question 1 1. Write 7,500,000 in scientific notation.

Question 2 2. What is the shorthand way of writing the least common multiple?

Question 3 3. In which of the following situations would it be most useful to use scientific notation?

Question 4 4. What is the short way to write the greatest common factor?

Question 5 5. Find the LCM of 13 and 15.

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Question 6 6. Which two groups of numbers do NOT have any numbers in common?

Question 7 7. Find the GCF of 9 and 45.

Question 8 8. Which number is the largest?

Question 9 9. Find the LCM of 5 and 20.

Question 10 10. Find the GCF of 15 and 35.

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Question 11 11. Which of these statements is FALSE regarding the number 0?

Question 12 12. Which sequence of numbers below is a list of multiples?

Question 13 13. Which one is the largest?

Question 14 14. Write 0.00057 in scientific notation.

Question 15 15. Which one is the smallest?

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Question 16 16. Which family of numbers begins with the numbers 0, 1, 2, 3, …?

Question 17 17. Which of the following is not in scientific notation?

Question 18 18. What number is 1.23 x 10^4?

Question 19 19. The number 1 falls into all of the following families EXCEPT which group?

Question 20 20. A factor is defined as the different numbers that can be multiplied together to arrive at the original number. Which choice below is the complete list of factors of 30?

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Question 21 21. Consider the numbers 1/2 and 9. Which of the following statements is completely true regarding the most specific classification of these two numbers?

Question 22 22. Which one is the smallest?

Question 23 23. Find the GCF of 12 and 25.

Question 24 24. For which of the number pairs below could you NOT use the shortcut of simply multiplying the two numbers together to find the LCM?

Question 25 25. Which of these is scientific notation?

NES Essential Academic Skills Math: Number Theory 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!

NES Essential Academic Skills Mathematics Subtest 3 (003): Practice & Study Guide  /  Math Courses
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