A.M.JAIN SCHOOL MEENAMBAKKAM, CHENNAI 600 114 WORKSHEET- ___1__ STANDARD : ___VI____ TOPIC : 1. NUMBERS 2. ADDITION AND SUBTRACTION 1. CHOOSE THE ANSWERS FROM THE BOX AND FILL IN THE CORRESPONDING LETTERS IN THE BLANKS GIVEN BELOW. 10002 (R) 21000 ( U) 10102 (A) 12021 ( ) 12111 ( A) 22210 ( J) 22221 ( N) 12002 ( M) 100002 ( N) 10201 ( A) a. The smallest 5 – digit number that can be formed using the digits 0,1 and 2 is _____________. b. 100 less than 12211 is ____________ c. The even number just greater than 12000 is _________. d. The short form of 10000 + 100 + 2 is ________. e. The smallest 6 – digit number divisible by 2 is _________. f. The short form for 20000 + 1000 is _______. g. The greatest 5- digit number that can be formed using 0,1 and 2 is ________. h. Using 0,1 and 2 the smallest 5 – digit number which remains the same when read forwards or backwards is _________. i. Using 0,1 and 2 the greatest 5 – digit number that can be formed is _________. j. 21 more than 12000 is _________. Arrange the letters given by the side of the answers in the blanks below. You will get the name of an Indian mathematician known for his work on Number Theory. ___ a ___ ___ ___ ___ ___ ___ ___ ___ ___ b c d e f g h i j 2. a. Write the number name of 341062 in the Indian system as well as in the International system of numeration. b. What is the place value of 4 in the above number? c. Write the number that is 1500 less than 341062. d. Interchange 3 and 6, 4 and 2. What is the resulting number? e. What is 20000 more than 341062? f. What should you add to 341062 to get the largest 6 – digit number? g. What should you subtract from 341062 to get the smallest 6 – digit number? FUN TIME! A palindrome number is one which is the same when read from right to left or from left to right. i.e. 123454321 is a palindrome number. a. What is its number name in the International system? b. 12344321 is an 8 – digit palindrome number. What is the smallest 8 – digit palindrome number having only 2 different digits? 3. REARRANGE AND WRITE THE NUMBER CORRESPONDING TO THE EXPANDED FORMS GIVEN BELOW: a. 800 + 70000 + 6 + 3000 + 40 ___________________________________________ b. 40000 + 400 + 10 + 2 + 4000 ___________________________________________ 4. What must be added to 4586679 to get 9999999 ? Ans: 5413320 5. In an election, there were three candidates P, Q and R. The total votes polled were 254055454. Find the votes polled for candidate R if candidates P and Q got 112334243 and 76587786 votes respectively. Ans: 65133425