Class 7 - Exponents Worksheet 1
1. If 'p' is a rational number, then pa x pb = paxb. Mark True / False.
a) True b) False
2. If 'p' is a rational number, then (pa)b = pa×b. Mark True / False.
a) True b) False
3. If 'p' is a rational number then (p)0 = p. Mark True / False.
a) True b) False
4. 23 x 33 = (2+3)3. Mark True / False.
a) True b) False
5. (52)3 = 55. Mark True / False.
a) True b) False
6. (30)3 = 1. Mark True / False.
a) True b) False
7. 50 + 80 = 13. Mark True / False.
a) True b) False
8. (p)0 x (q)0 = (p)0 ÷ (q)0. Mark True / False.
a) True b) False
9. 4⁄16 = 2-1. Mark True / False.
a) True b) False
10. p × p × q × q × q = p2q3. Mark True / False.
a) True b) False
11. (2⁄3)-1 = _____.
a) 2⁄3 b) -3⁄2
c) 3⁄2 d) 1
12. (-2⁄3)3 = _____.
a) 4⁄9 b) -4⁄9
c) 27⁄8 d) -8⁄27
13. 22 + 22 + 22 + 22 = _____.
a) 21 b) 22
c) 23 d) 24
14. (-5)4 = _____.
a) 125 b) 625
c) −625 d) None of these
15. (-3⁄4)2 = _____.
a) 9⁄16 b) 16⁄9
c) -4⁄9 d) -9⁄16
16. (-3⁄4)0 = _____.
a) -3⁄4 b) 0
c) 3⁄4 d) 1
17. If a number 'p' is multiplied 9 times, then the resulting number is _____.
a) 9p b) 9+p
c) p9 d) None of these
18. (−2)-5 = _____.
a) −32 b) -1⁄32
c) 32 d) None of these
19. 38 × 392 − 312 × 388 = _____.
a) 1 b) −1
c) 0 d) None of these
20. 4-1 + 4-1 + 4-1 + 4-1 = _____.
a) 0 b) 1⁄2
c) 1 d) None of these
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Exponents Worksheet-1Download the pdf
Answer Sheet
Exponents-AnswerDownload the pdf
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