Exponents Practice Test Question Answers

Exponents Practice Test Question Answers

Exponents are used to expressing large numbers in the shorter forms to make them easy to read, understand, compare, and operate upon.  a × a × a × a = a4 (read as ‘a’ raised to the exponent 4 or the fourth power of a), where ‘a’ is the base and 4 is the exponent and a4 is called the exponential form. a × a × a × a is called the expanded form.

Test Name Exponents & Powers Test Prep
Type of Question Multiple Choice Question Answers
Subject Math
Total Question 10
Test Type Sample / Mock Test
 Editable & Printable PDF / Doc YES (Download link is given below)
Available of Answers YES
Difficulty Level Pre-Algebra

Exponents Practice Test Question Answers

SET: 1

1.  Out of the following, the number which is not equal to (– 8/27) is
🔘 A. – (¾)3 🔘 B. – (½)3
🔘 C. – (2/3)3 🔘 D. (2/3)3
🔘 E. (-2/3)3
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Answer: C – (2/3)3  
2. (-7)5 × (-7)3 is equal to
🔘 A. (-7)5 🔘 B. (7)2
🔘 C. (-7)-5 🔘 D. 7
🔘 E. (-7)8
Show Answers
Answer: E (-7)8  
3. Which one of the following exponential notation of 648?
🔘 A. 32 × 43 🔘 B. 23 × 34
🔘 C. 33 × 44 🔘 D. 23 × 43
🔘 E. 33 × 33
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Answer: B 23 × 3 (648 = 2 × 2 × 2 × 3 × 3 × 3 × 3)  
4. What is the value of x ? So that

🔘 A. 1 🔘 B. 2
🔘 C. 3 🔘 D. 4
🔘 E. 5
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Answer: C 3 (formula am× an = am+n
5. If 21998 – 21997 – 21996 + 21995 = E21995 then the value of E is
🔘 A. 1 🔘 B. 2
🔘 C. 3 🔘 D. 4
🔘 E. 11
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Answer: C E=3 (hints: cross multiplication)  
6. Which of the following is not equal to 1 ?
🔘 A. 🔘 B.
🔘 C. 🔘 D.
🔘 E. NOTA
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Answer: D  
7. Choose one of the following answer to make the statements true

🔘 A. (-1/4)2 🔘 B. (-1/4)3
🔘 C. (-1/4)4 🔘 D. (-1/4)8
🔘 E. (-1/4)9
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Answer: D (-1/4)8  
8. Choose one of the following answer to make the statements true

🔘 A. (14/15) 🔘 B. (13/14)
🔘 C. (13/15) 🔘 D. (12/13)
🔘 E. (14/16)
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Answer: A  
9. 340900000 = 3.409 × 10?
🔘 A. 102 🔘 B. 104
🔘 C. 108 🔘 D. 1012
🔘 E. 1016
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Answer: C 108  
10. Find the value of (6/13)10 ÷ [(6/13)5]2 = ?
🔘 A. (6/13) 🔘 B. (6/13)2
🔘 C. (7/13)5 🔘 D. (3/7)2
🔘 E. (6/11)2
Show Answers
Answer: A (6/13)  

Exponents Practice Test Question Answers [PDF Worksheet]

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Free Editable Doc File
Free Printable PDF File