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Delta Modern Language Schools
   Maths Department
   Prim 4        2023-2024

                Unit (1) Exercise on lessons (5 &6)

  Q1) Complete :

  a) 7 milliards ,700 thousands in standard form .................................
  b) The smallest 7-digit number is ....................
  c) 14 100 500 =............... millions , ............... thousands and ..................
  d) One hundred seventy millions , one hundred thousand and seventy in

     expanded form ..............................
  e) Write the word form of the number 20 000 + 7 000 + 400 + 20 + 2 :
  ............................................................................................................

  2) Answer the following questions :
 1) Write a numeral that is less in the hundred million place than 632714000?
……………………….
  2) Sara rounded a number to nearest 10 and got 460 . what could her
  original number have been ?.................................

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