CBSE Clas 7 Maths Worksheet - Exponents & Powers | PDF | Complex ... - Free Printable

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1. a. 169
b. 125
c. 16
d. 121
e. -27
f. 1

2. a. 300
b. 200,000
c. 0
d. 27/64
e. 16/81

3. a. (-5/7)⁴
b. (-5)³
c. x⁶ × a³ × b³
d. (-2)³ × a⁴

4. a. 2² × 3²
b. 5³ × 11
c. 2³ × 7²
d. 2³ × 3 × 7 × 13
e. 2 × 3² × 5²
f. 2² × 3² × 5²

5. (i) 3¹¹
(ii) 7³
(iii) 2¹⁵
(iv) 2⁴ × 5⁴
(v) 2
(vi) 7⁻²

6. (i) 2⁸
(ii) 3²⁴
(iii) 2¹²
(iv) x³y
(v) 1
(vi) 3⁶

Parent Tip: Review the logic above to help your child master the concept of powers and exponents worksheet.

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