Question

SQUARES AND SQUARE ROOTS CLASS 8 I)Fill in the blanks: 1)If 11² =121 , 101² = 10201 , 1001² = 1002001 then 100001² = 2)Number of non -square numbers between the squares of numbers 80 and 81 is 3)A Pythagorean triplet whose one number is 14 4)64 expressed as the sum of eight odd numbers equals 5)10² + 11² + ² = ² 6)The unit digit in the square of 1634 is 7)The square of 700 will have zeros. 8)The number of zeros at the end of a perfect square is always 9)The square of an even number is always 10)A number ending in 4 will have the units place of its square as 11)45² can be found out by 4xx 100 + = 12)Pythagorean triplets can be written as 2m , m² -1 and 13)Area of square tile of side 0.4 m is 14)If 7²=49 and 67² = 4489 then 667² = 15)Observe the following pattern and find the missing numbers: 9² =81 99²=9801 999² =998001 9999² = 99999²=__ II)Do as directed:

          SQUARES AND SQUARE ROOTS
CLASS 8
I)Fill in the blanks:
1)If 11² =121 , 101² = 10201 , 1001² = 1002001 then 100001² = __________
2)Number of non -square numbers between the squares of numbers 80 and 81 is __________
3)A Pythagorean triplet whose one number is 14 __________
4)64 expressed as the sum of eight odd numbers equals __________
5)10² + 11² + ² = ²
6)The unit digit in the square of 1634 is __________
7)The square of 700 will have __________zeros.
8)The number of zeros at the end of a perfect square is always __________
9)The square of an even number is always __________
10)A number ending in 4 will have the units place of its square as __________
11)45² can be found out by 4x____x 100 + ____ = __________
12)Pythagorean triplets can be written as 2m , m² -1 and __________
13)Area of square tile of side 0.4 m is __________
14)If 7²=49 and 67² = 4489 then 667² = __________
15)Observe the following pattern and find the missing numbers:
9² =81
99²=9801
999² =998001
9999² = __________
99999²=__________
II)Do as directed:

SQUARES AND SQUARE ROOTS
CLASS 8
I)Fill in the blanks:
1)If 11² =121 , 101² = 10201 , 1001² = 1002001 then 100001² =
2)Number of non -square numbers between the squares of numbers 80 and 81 is
3)A Pythagorean triplet whose one number is 14
4)64 expressed as the sum of eight odd numbers equals
5)10² + 11² + ² = ²
6)The unit digit in the square of 1634 is
7)The square of 700 will have zeros.
8)The number of zeros at the end of a perfect square is always
9)The square of an even number is always
10)A number ending in 4 will have the units place of its square as
11)45² can be found out by 4xx 100 + =
12)Pythagorean triplets can be written as 2m , m² -1 and
13)Area of square tile of side 0.4 m is
14)If 7²=49 and 67² = 4489 then 667² =
15)Observe the following pattern and find the missing numbers:
9² =81
99²=9801
999² =998001
9999² =
99999²=
II)Do as directed:

Added by Shannon C.

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