VIII Standard - 8th - Maths - First Midterm Test Question Paper - Samacheer Kalvi

 

                     

                I- MID TERM TEST                                                                   

 CLASS     : VIII                                                                                  MARKS : 50

 SUBJECT: MATHEMATICS                                                          TIME      : 2.30 Hrs.

I. CHOOSE THE CORRECT ANSWER:                                           7 X 1=7

1.    is a rational number which lies between ……………

    (a) 0 and         (b) -1 and 0      (c)   -1 and  -2        (d)  -4 and -5

2.Closure property is not true for division of rational numbers because of the number…..

  (a)  1                           (b)  -1                (c)  0                     (d)  

  3.  The square of 43 ends with the digit……………

    (a)   9                         (b) 6                    (c) 4                     (d) 3

4.  If     = ,then x is …………….

(a)  4                              (b)  5                    (c) 6                      (d) 7

5.  The radius of a circle of   diameter 24 cm is …………………..

  (a) 6 cm                       (b)  12 cm             (C) 48 cm         (d)  18 cm

6.      --

   (a)                        (b)                   (c)            (d)

7. The multiplicative inverse of   -1    is ……………….

   (a)  1                        (b)  -1                      (c)  0              (d) 2

II.   Answer   Any   Five   Questions:                                     5x2=10

8.   Evaluate  :   x

9.  Verify  the commutative property for addition for the rational number  and   .

10. compare  the pair of rational number   , 

11. Add :    ,   ,

12 .A circular shaped gymnasium ring of radius 35 cm is divided into 5 equal arcs shaded with different colures  . Find the length  of each of the arcs.

13. Find the area of the sectors. Length of the arc =48 m  ,r =10 m.

 14. Expand using exponents : 6054.321

III.  Answer  Any   Five   Questions:                                     5x5=25

         

15. Arrange   the following rational numbers in ascending and descending order                   , ,  ,   ,

16. Use the method of average to write 2 rational number between

and    

17. Simplify  : ( – ( -)) +  (  ÷   )  + (-  ×  ) .

18  .   Verify   the distributive property    for the rational numbers  a=    ,  b =   

and  

19.  Find the square root   of  11025 by long   division method .

20. Find  (i)  x so that (X  =.

(ii)  Evaluate :  + ) ÷

21.  The radius of a sector is 21 cm and its central angle is 120 . Find

  (i) The length of the arc .    (ii)  Area of the sector   (iii) perimeter of sector .

IV.   Answer  The Following   Question:                                          1 X 8 =  8  

    

22. Construct a quadrilateral  ABCD, AB = 5 cm, BC = 4.5 cm, CD = 3.8 cm, DA = 4.4 cm                                                                      and      AC= 6.2 cm

                                          (or)

Construct a quadrilateral MATH with MA=4 cm, AT= 3.6 cm, TH = 4.5 cm,

MH= 5 cm and ∠A =  85°  .