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
Show Answers
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
Show Answers
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
Show Answers
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
Show Answers
Answer: C E=3 (hints: cross multiplication)
6. Which of the following is not equal to 1 ?
🔘 A.
🔘 B.
🔘 C.
🔘 D.
🔘 E. NOTA
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
Show Answers
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)
9. 340900000 = 3.409 × 10?
🔘 A. 102
🔘 B. 104
🔘 C. 108
🔘 D. 1012
🔘 E. 1016
Show Answers
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]
Document Type
Download Link
Free Editable Doc File
Free Printable PDF File