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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
3.12 Laws of Exponents Review - II

Q 1: If 7x = 25, find the value of 7x+2.
625
225
1225
1005

Q 2: Simplify, [(5/6)x]2.6x2 = _____?
(6/25) x4
(25/6) x4
(25/6) x4
(25/6) x2

Q 3: If 8x+1 = 64, find x value?
1
2
3
0

Q 4: If, 25x = 625, find x value?
3
1
5
2

Q 5: Simplify, (5/6)2.(6/20) = _____?
24
5
5/24
24/5

Q 6: Find the number to be multiplied (-6)-1 so as to get 15-1 as the product?
1/3
5/2
-2/5
-2/3

Q 7: Simplify, (2x2).[(1/2)x]3 = _____?
(1/4)x5
(1/2)x5
(1/2)x4
(1/2)x3

Q 8: If 11x = 1331, find x value?
5
6
10
3

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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