Exponents and Powers Worksheet-6

Exponents and Powers Worksheet-6

1. Simplify:

(a)               (b) 15                  (c)               (d)

2. Evaluate the Square root of 36.

(a) 5                    (b) 6                    (c) 3                    (d) 8

3. Evaluate the Square Root of 0.0025.

(a) 0.5                (b) 1.5                 (c) 0.005           (d) 0.05

4. What will be the value of y in the given expression?

(a)               (b)            (c)               (d)

5. Find the product of  and .

(a)                 (b)             (c)                 (d)

6.  = ______.

(a)               (b)               (c)                 (d)

7. Find the number which is a perfect square.

(a) 144                (b) 140               (c) 132                (d) 164

8. Simplify:

(a) y⁴                   (b) 3y                  (c) 9y                  (d) 2y²

9. The value of (3⁰ – 4⁰) × 5² is

(a) 25                  (b) 0                    (c) –25               (d) None

10. The solution of  is

(a)                    (b) 5                    (c) 1                     (d)

11. The value of  is

(a) 64                                              (b) 32

(c) Cannot be determined (d) None of these

12. _______.

(a)                    (b)                   (c)                 (d)

13. ______.

(a)         (b)         (c)                (d) 1.732

14. The value of is

(a)                    (b) 2                    (c) 4                    (d)

15. Simplify

(a)                 (b)                 (c)                    (d)

16. The rationalizing factor of is

(a)      (b)         (c)         (d)

17. Simplify:

(a)               (b)                 (c)               (d) None

18. Simplify:

(a)               (b) 14                 (c)       (d)

19.  ______.

(a)                                (b)

(c)                                   (d) None

20. The value of is

(a) 0                    (b) 1                    (c)               (d) 15

Answer Key:

(1)-(a); (2)-(b); (3)-(d); (4)-(b); (5)-(d); (6)-(b); (7)-(a); (8)-(d); (9)-(b); (10)-(c); (11)-(a); (12)-(c); (13)-(a); (14)-(d); (15)-(b); (16)-(d); (17)-(c); (18)-(a); (19)-(c); (20)-(b)