Page 10 - Math Genius C4
P. 10

E:\Working\Orange_Education\Math_Genius_4_(08-10-2025)\Open_Files\Chap-01
              \\September 30, 2025 12:14 PM   Bharat Arora   P-9        Reader _________________________   Date: ___________________74








                1.  Write the following numbers in words.

                    (a)  4379               (b)  8900                (c)  7159               (d)  9999

                2.  Write the following numbers in numerals.

                    (a)  Three thousand seven hundred twenty                           _____________________
                    (b)  Five thousand eight hundred sixty-two                         _____________________

                    (c)  Eight thousand eighty-eight                                   _____________________

                    (d)  Five thousand nine                                            _____________________
                3.  Fill in the blanks.

                    (a)  The place value of 3 in 7301 is __________ .

                    (b)  The place value of 0 in 3067 is __________ .

                    (c)  1000 more than 5688 is __________ .
                    (d)  6674 = ______ thousands + ______ hundreds + ______ tens + ______ ones

                    (e)  __________ is the predecessor of 6237.


              5-digit numbers

              Aman returns  from school with  his  father. Aman is

              trying to unlock the door of his home by entering the
              password.

              Aman: What is the password of this door lock, Papa?

              I forgot the password.

              Father: It is the smallest 5-digit number.
              Aman: In  the  previous  class,  I learnt  about                                     Th    H    T    O

              4-digit  numbers.  I know that  the  smallest               Smallest 4-digit number 1      0    0    0
              4-digit number is 1000 and the greatest 4-digit             Greatest 4-digit number 9      9    9    9

              number is 9999.

              Please tell me about 5-digit numbers.
              Father: When we add 1 to the greatest 4-digit

              number, we get the smallest 5-digit number.                       Life Skills                  Logical Thinking

              That is        9999        + 1 =       10000                  Can you find a 5-digit
                                                                            number on a car’s odometer or an
                            (Greatest               (Smallest
                         4-digit number)         5-digit number)            electric meter at home?
              10000 is the smallest 5-digit number. It is read as ‘Ten thousand’.


              8                                                                                     Mathematics-4
   5   6   7   8   9   10   11   12   13   14   15