Singapore Primary Four Math - Short Question 2
 

Name : ____________________    Date   : _____________

                                                      Score : _____________

Write down your correct answer:

  1)  What is the missing number in the number pattern?

        3 765, 3 767, 3 771, ________, 3 785, 3 795
 

  2)  List all the common factors of 8 and 12.

       Answer _____________
 
 

  3)  The smallest number when rounded off to the nearest ten gives a value of 250. 
       What is this number?

       Answer _____________
 

  4)  Find the sum of 3 968 and 2 985.
       Round off your answer to the nearest hundred.

       Answer _____________
 
 
 
 

  5)  There are 80 pupils in a Math Club.
       The pupils were asked to answer four questions in a Math quiz.
       The table below shows the number of correct answers obtained by the pupils.
 
Total number of correct answers 0 1 2 3 4
Number of pupils ? 9 36 14 15

(a) How many pupils did not get any correct answers in the Math quiz?

       Answer _____________
 

(b) How many pupils have at least 2 correct answers?

       Answer _____________
 

  6) 

What is the value of if
       Answer _____________
 

  7)  21 and 42 are common multiples of 3 and a whole number , Z.
       Z is a 1-digit number. What is Z?

       Answer _____________
 

  8)  Gabrielle has to climb 14 steps to get from one storey to another storey. 
       How many steps does she have to climb to get from the third storey to the tenth storey?

       Answer _____________
 


Answers:

1.  3 777

2.  1, 2 and 4

3.  245

4.  3 968 + 2 985 = 6953 
     Nearest 100 is 7000

5.  (a) 80 - 9 - 36 - 14 - 15 = 6 pupils

    (b) 36 + 14 + 15 = 65 pupils

    (c) 14 + 15 - 9 = 20 pupils

6. 3200 / 8 = 400

7.  7 x 3 = 21
     7 x 6 = 42
     Z = 7

8. 10 - 3 = 7 storey
    1 storey to another = 14 steps
    7 x 14 = 98 storey

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