Squares and Square Roots
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Properties of Square Numbers
SubtopicProperties of Square Numbers under Squares and Square Roots for Grade 8 CBSE.
Preview questions (no answers)
- 1.
What is the square of the first prime number?
A.B.C.D. - 2.
Which of these numbers is the square of ?
A.B.C.D. - 3.
A perfect square can never end with which of the following total number of zeros?
A.B.C.D.
Download the worksheet for Squares and Square Roots - Properties of Square Numbers to practice offline. It includes additional chapter-level practice questions.
Finding Square Roots by Prime Factorisation
SubtopicFinding Square Roots by Prime Factorisation under Squares and Square Roots for Grade 8 CBSE.
Preview questions (no answers)
- 1.
Using prime factorization, find the square root of ().
A.42
B.63
C.74
D.84
- 2.
Calculate the value of using prime factorization.
A.68
B.85
C.102
D.119
- 3.
Find the square root of using prime factorization.
A.75
B.150
C.225
D.300
Download the worksheet for Squares and Square Roots - Finding Square Roots by Prime Factorisation to practice offline. It includes additional chapter-level practice questions.
Finding Square Roots by Division Method
SubtopicFinding Square Roots by Division Method under Squares and Square Roots for Grade 8 CBSE.
Preview questions (no answers)
- 1.
What is the first step in the division method to find the square root of ?
A.Group as 5 and 329
B.Group as 53 and 29
C.Group as 532 and 9
D.Group as 5329
- 2.
Using the number of digits rule, how many digits are in the square root of ?
A.3
B.4
C.5
D.6
- 3.
What is the number of digits in the square root of ?
A.1
B.2
C.3
D.4
Download the worksheet for Squares and Square Roots - Finding Square Roots by Division Method to practice offline. It includes additional chapter-level practice questions.
Estimating Square Roots
SubtopicEstimating Square Roots under Squares and Square Roots for Grade 8 CBSE.
Preview questions (no answers)
- 1.
Estimate to the nearest whole number.
A.14
B.15
C.17
D.16
- 2.
Which of these is the best estimate for ?
A.7
B.8
C.9
D.10
- 3.
Between which two whole numbers is ?
A.4 and 5
B.5 and 6
C.6 and 7
D.3 and 4
Download the worksheet for Squares and Square Roots - Estimating Square Roots to practice offline. It includes additional chapter-level practice questions.