Worksheet on Square Root using Long Division Method



In worksheet on square root using long division method to find the square roots when the numbers are very large.



Evaluate using long division method:

1. √56

2. √1444

3. √4489

4. √6241

5. √7056

6. √9O25

7. √11449

8. √14161

9. √10404

10. √7956

11. √19600

12. √92416

13. Find the least number which must be subtracted from 8105 to make it a perfect square.

14. Find the least number which must be subtracted from 7060 to obtain a perfect square.

15. Find the least number which must be added to 306455 to obtain a perfect square.

16. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.

17. Find the least number of four digits (4 digits) which is a perfect square. Also find the square root of the number so obtained.

18. Find the greatest number of five digits (5 digits) which is a perfect square. Also find the square root of the number so obtained.


The answers of worksheet on square root using long division method are given below; so that students can check the exact answer after solving the questions.

Answers:





1. 24

2. 38

3. 67

4. 79

5. 84

6. 95

7. 107

8. 119

9. 102

10. 134

11. 140

12. 304

13. 5

14. 4

15. 461

16. 64, 8464, 92

17. 1024, 32

18. 99856, 316

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