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Sunday, 13 December 2020

Std 4 Mathematics First Semester 2020

Enfant India International School

Marks.40                                   Sub- Mathematics                  Std     IV

Question no - 1                                                                          1x5=5

1.       In a fraction the number written above the horizontal line is called_______

2.      _________ must be added to 7438 to get 9000

3.      Reduce the given fraction to their simplest form ²¹/28

4.      Convert the following to mixed fraction ¹⁰/7

5.      The only even prime number is _________

 Question no - 2                                                                          3x5=15

 Multiply _

1.             Two thousand one hundred twenty five by two hundred sixteen.

2.              (A) Find the HCF of  14, 28, 70

         (B) Find the LCM of  18, 24, 56

 3.      Find the prime factorization of  210

 4.   Find the quotient and remainder

        (A)11020÷ 116                        (B) 6400÷ 52

5.  A milk tanker contain 100 liter of milk 65⅔ liter of milk is used. How much milk left in the tanker ?  

                                                          Section B

 Question no - 3                                                                                    2x10= 20

1. Find the difference _

     3 0 0 8 9 1                                                      8 0 8 2 6 5

     2 7 9 1 2 9                                                      2 4 7 3 5 6

         ______________.                                            ______________

         ______________                                             ______________

2. Find the product.

(A)      3 2 1 x 4 3 1                                       (B)  7 6 3 x 2 7 6

3.  Add__           4/12 +  7/12 +  9/12

4.Multiply_        (a)  8x ⁶/9                       (b) 7x ¹²/6

5. Add:-    ¹⁵/5  + ¼ + ⁴/2

6.Divide 8001 by 9

7. Divide 7973 by 42

8. Simplify:-  39507 - 18499+ 45981- 20798

9. Simplify:-  8x 16 ÷ 2+ 6

10. Multiply:-

           (A) 5 0 0 9                                           (B)      1 8 3 8                      

               X      8 8                                                        x   1 2

         ______________                                          __________

         ______________.                                         __________