ILTS Mathematics: 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. Absolute values only take into account _____.

Question 2 2. Which of the following statements are true?

Question 3 3. Which of the following is a decimal number?

Question 4 4. What is the shorthand way of writing the least common multiple?

Question 5 5. 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 6 6. What is the short way to write the greatest common factor?

Question 7 7. Which number system has places of four, sixteen, and sixty-four?

Question 8 8. Find the GCF of 15 and 35.

Question 9 9. What is the magnitude of 3?

Question 10 10. What is the magnitude of the vector (3,2)?

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Question 11 11. For the number 456, which number is in the tens place?

Question 12 12. Evaluate |5-3| + 4|3-5|

Question 13 13.

Round this number to the nearest hundred.

178

Question 14 14. What is another name for base two?

Question 15 15. Find (39 + 14)mod4.

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Question 16 16. Which number system has places of five, twenty-five, and one hundred twenty-five?

Question 17 17. What is the magnitude of -6.37?

Question 18 18. Which of the following statements is true?

Question 19 19. Use front end estimation to estimate the answer to 754 + 24.

Question 20 20. Which of the following is not a binary operation in the set of whole numbers?

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Question 21 21. Computers use which number system?

Question 22 22. Write the number 789.1 as an addition problem.

Question 23 23. Use front end estimation to estimate the answer to 1,780 + 369.

Question 24 24. Which of the following numbers belongs to the set of integers?

Question 25 25. Which of the following is a composite number?

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Question 26 26. Use front end estimation to estimate the answer to 13 + 37.

Question 27 27. Which symbol is used to represent absolute value?

Question 28 28. Find the LCM of 13 and 15.

Question 29 29. Evaluate |4+7|-|4-7|

Question 30 30. Find (48 - 37)mod9.

ILTS Mathematics: 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!

ILTS Mathematics (208): Test Practice and Study Guide  /  Math Courses
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