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Squares and Square Roots

Squares and Square Roots. Match the columns:. a) 34 2 1) 1296 b) 78 2 2) 1849 c) 36 2 3) 1156

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Squares and Square Roots

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  1. Squares and Square Roots

  2. Match the columns: a)342 1)1296 b) 782 2) 1849 c) 362 3)1156 d) 972 4) 9409 e) 432 5) 6084

  3. Evaluate: Ans:................ 6

  4. Evaluate: Ans:....................... 10

  5. Answer the following: a The value of × = ............... 1 The value of × = ............... 13.53 If = 123 , then + = .............. 45 = ............ 625 ............ =

  6. Evaluate: 44 × = ................... 105 × = ...................

  7. Evaluate: ............ = = ............ ............ = = ............

  8. = , then x = ........... a) 25 b) 50 c) 100 d) 5

  9. 1 , then x = ................... 3 , then y = ...................

  10. m The area of a square field is sq. m. The length of each side of the field is : a) b) m sq. m c) sq. m d) .................... Ans:

  11. m The area of a square field is sq. m. The length of each side of the field is : Ans: ................. a) b) sq. m sq. m sq. m c) d )

  12. ABCD is a rectangle .What smallestnumbermust be added to its area to make it a square ? 125 A B D C P Q R S 76 + ? = = 104 Ans: ....................

  13. MNPQ is a rectangle. What smallest number must be added to its area to make it a square? 90 M N Q P X Y T Z + 46 ? 85 =

  14. What least number must be subtracted from the area of the rectangle ABCD to make it a square ? 48 P Q S R A B D C - 60 ? = 71

  15. What least number must be subtracted from the area of the rectangle ABCD to make it a square ? 65 P Q S R A B D C - 32 ? = 55

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