Worksheet for chapter: Exponents and Powers is presented below. The worksheets are provided for practice and self evaluation of students of class 7. Solutions are provided at the end of the page.
(1)Express the following numbers as a product of powers of prime factors:
(i) 75
(ii) 296
(2)Which one is greater?
(i) 25 or 53
(ii) 73 or 34
(3)Find the value of:
(i) 133
(ii) 172
(7)Write the following numbers in the expanded forms:
720905, 45098, 2365
(9)Express the following numbers in standard form:
(i) 24,000,000
(ii) 38,760
Helping Topics
School help by gunjan 