Number Operations & Theory Concepts 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. The length of a rectangle is 3 more than twice its width. The total area of the rectangle is 54 square units. What is the width and length of the rectangle?

Question 2 2.

What is the final output of the following algorithm?


For each integer between 5 and 10 (inclusive), square it. Then, find the sum of all of these squares.

Question 3 3. Find the GCF of 12 and 25.

Question 4 4. Simplify 3x(4x - 7)

Question 5 5. Simplify: 40 - 6 * 22 / 4 + 6

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Question 6 6. 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 7 7. What multiplication sentences would we solve to test the equivalency of 4/5 and 8/10?

Question 8 8. Which of the following is NOT an algorithm?

Question 9 9. Which of the following is a factor of 136?

Question 10 10. Which of the numbers is divisible by 3?

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Question 11 11. Find the LCM of 13 and 15.

Question 12 12. Simplify: 42 - (23 / (4 * 2))

Question 13 13. Which of the following is a correct algorithm to solve for x given the equation 3x = x + 4?

Question 14 14. Simplify: [6 * (4 - 2) + 6] / 32

Question 15 15. What is the shorthand way of writing the least common multiple?

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Question 16 16. How many candies will each friend get if there are 3 friends and 9 candies?

Question 17 17. Which of these is a prime number?

Question 18 18. Which of the following is a square sequence?

Question 19 19. Find the GCF of 9 and 45.

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. Which one of the following numbers comes closest to the Golden Ratio?

Question 22 22. Simplify: 24 / 22 + 6 * 3

Question 23 23. Simplify 4(2x^2 + x) - 6(x^2 - 7).

Question 24 24. Find the LCM of 5 and 20.

Question 25 25. Which of the following is NOT an algorithm?

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Question 26 26.

Simplify the following problem using mental math and the distributive property:

8(2,106)

Question 27 27. Why are 8/12 and 2/3 equivalent?

Question 28 28. If a positive number is a factor of a number, is its negative also a factor?

Question 29 29. How many factors does a prime number have?

Question 30 30. Which of the following is a triangle sequence?

Number Operations & Theory Concepts 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!

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