8th Grade Math: Roots & Radical Expressions 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. Simplify

Question 2 2. Solve

Question 3 3. 2 + √c = 27

Question 4 4. Which of the following is a radical?

Question 5 5. Multiply:

Page 2

Question 6 6. What number is on the outside after simplifying?

Question 7 7. Simplify

Question 8 8. Simplify

Question 9 9. Multiply:

Question 10 10. Simplify

Page 3

Question 11 11. What is √225?

Question 12 12. Simplify.

Question 13 13. Simplify

Question 14 14. Simplify

Question 15 15. Solve √784

Page 4

Question 16 16. Simplify

Question 17 17. Simplify

Question 18 18. Which term is the radicand in this expression?

Question 19 19.

What of these applies the definition of a real number?

i. a number that is not imaginary.

ii. all numbers except ∞ and √(-1)

iii. examples include -3, 2.71, and 4/5

Question 20 20. Estimate the value of √44 to two places past the decimal.

Page 5

Question 21 21. Which mnemonic can help when multiplying two binomials?

Question 22 22. Simplify: √192

Question 23 23. Simplify

Question 24 24. Which of the following terms is written in proper form?

Question 25 25. Which of the following numbers has an imperfect square root?

Page 6

Question 26 26. Simplify

Question 27 27. Simplify

Question 28 28. Which expression is the conjugate of

Question 29 29.

Solve

√x = 3

Question 30 30. Which answer is equal to 7^2?

8th Grade Math: Roots & Radical Expressions 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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