NCERT CLASS 3 MATHS CHAPTER 2 GIVE AND TAKE


PAGE 13


  1. Radhika, Gauri, Vicky, Indre ans Sunil were collecting Imli (tamarind) seeds: Ans. • Indra collected the most seeds.

    • Sunil will collect 4 more seeds to be equal to Vicky.


  • If Radhika gets 6 more seeds, she will have 30.


  • How many children have more than 40 seeds? 3


  • Gauri needs 3 more seeds to have 50.


  • Sunil has 2 seeds less than 40 and Vicky has 2 seeds more than 40.



PAGE 15


  1. Dhoni’s Century


One-day match between India and South Africa in Guwahati….., India batting first….. Fill in the blanks:

Ans. Dhoni Scored 96 +6 =102 runs.



  1. How many runs do these players need to complete a century?


Ans.




Runs scored


Runs needed to complete a century









Player 1

93

7

(100 – 93=7)


Player 2


97


3


(100 – 97=3)


Player 3


89


11


(100 – 89=11)


Player 4


99


1


(100 – 1=99)



PAGE 16


FILL IN THE BLANKS:


99-112




195-206


Number (in figures)



Number (in words)


Number (in figures)



Number (in words)


99


Ninety-nine


195


One hundred ninety five


100


One hundred


196


One hundred ninety six



101



One hundred one



197


One hundred ninety seven


102


One hundred two


198


One hundred ninety eight








103

One hundred three

199

One hundred ninety nine


104


One hundred four


200


Two hundred


105


One hundred five


201


Two hundred one


106


One hundred six


202


Two hundred two


107


One hundred seven


203


One hundred three


108


One hundred eight


204


One hundred four


109


One hundred nine


205


One hundred five


110


One hundred ten


206


One hundred six



111


One hundred eleven




112


One hundred twelve





  1. Oh! 206! Guess how many more to make a triple century?


Ans. To make ripple century, runs needed = 300 – 206 = 94



PAGE 17

  1. Top Ten Scores in the Cricket World Cup


Ans.



Player


Score


Player


Score


A.P.J.


128


M.D


178


A.S.


100


P.K.


105


C.K.


99


S.T.


141


D.M.


162


T.P.K


112


K.S.P.


152


V.V.S.


127


  • C.K. Just missed his century. How many runs did he need to make a century?


Ans.1


  • A.S. and C.K. scored almost equal runs.


  • Most runs scored by any batsman are 178.


  • A.S. and C.K. have a difference of just 1 run between them.


  • K.S.P. scored 2 more than one and a half century.



PAGE 18






Counting in 10’s


10


110


310


710


20


120


320


720


30


130


330


730


40


140


340


740


50


150


350


750


60


160


360


760


70


170


370


770


80


180


380


780


90


190


390


790


100


200


400


800





Counting in 50’s


200


500







250


600


300


650


350


700


400


750


450


800


500


850



  1. How far can you go like this?


Ans. I can go endlessly as there is no end to the numbers.



  1. What is the biggest number you can call out?


Ans. The biggest number can never be called as there is no biggest number.



PAGE 19


  1. Colour the Numbers. Find these numbers in the above chart. Colour them.



Ans.



Green


Red


Yellow


One hundred forty


Fifty-four


Four hundred forty-five


Two hundred two


Sixty


Sixteen


Two hundred sixty one


One hundred ninety five


One hundred fifty-nine


Eight hundred


Five hundred fifty-five


Six hundred eighty five


300 + 70 + 4


600 + 40 + 2


600 + 40 +9


600 + 50 + 6


100 + 70 + 9


70+ 4


5 + 50 +100


800 + 10


1+ 90 +80



Gabru, Bunny and Tarru are jumping all the way.


Gabru jumps on every 7th square, Bunny on every 5th square, Tarru on every 4th square. Gabru starts jumping from square number 90. Bunny starts jumping from square number

99. Tarru starts jumping from square number 106.


PAGE 21


Bunny’s tenth jump is on square number 149. Tarru’s tenth is on square number 146. Garbru’s tenth jump will be on square number 160. Gabru and Bunny both jump on squares 104, 139 and 174.



  1. Find out:


  1. Tarru and Bunny jump on squares , , and .


Ans. (a) 114, 134, 154 and 174.


  1. Is there any square where all three of them jump?


Ans.(b) 174.


  1. Guess how will finish in the least jumps?


Ans.(c) Gabru.


  1. In how many jumps?


Ans.(d) 12.



PAGE 22


Class, Jump!


  1. (a) Jump 2 steps forward: 104, 106, 108.


Ans. (a) 104, 106, 108, 110, 112, 114, 116.


  1. Jumps 2 steps backward: 262, 260, 258.

Ans. (b) 262, 260, 258, 256, 254, 252, 250.


  1. Jumps 10 steps forward: 110, 120, 130.


Ans. (c) 110, 120, 130, 140, 150, 160, 170.


  1. Jumps 10 steps backward: 200, 190, 180.


Ans. (d) 200, 190, 180, 170, 160, 150, 140.


  1. Continue the pattern:


550, 560, 570.


910, 920, 930, 940.


209, 207, 205.


401, 402, 403.


Ans. (e) 550, 560, 570, 580, 590, 600, 610


910, 920, 930, 940, 950, 960, 970, 980


209, 207, 205, 203, 201, 199, 197


401, 402, 403, 404, 405, 406, 407.



PAGE 23


Lazy Crazy Shop


  1. Lazy Crazy also has a crazy way of taking money. He takes only in Rs. 100, Rs. 10 and Rs. 1 coins.

Ans.





Rs. 420


4 Rs 100 notes.


2 Rs 10 notes.







Rs. 143


1 Re. 100 notes


4 Rs 10 notes


3 Re 1 coins





Rs. 242


2 Rs. 100 notes,


4 Rs. 10 notes


2 Re 1 coins





Rs. 55



5 Rs. 10 notes,


5 Re 1 coins



  1. Who am I? Match with the number.


  1. I come between 40 and 50 and there is 5 in my name.


Ans. (a) 45.


  1. I have 9 in my name and am very close to 90.


Ans. (b) 89.


  1. If you hit a 4 after me, you score a century.


Ans. (c) 96.


  1. I am equal to ten notes of 10.


And. (d) 100.


  1. I am century + half century.

Ans. (e) 150.


  1. I am exactly in between 77 and 97.


Ans. (f) 87.



PAGE 25



15) HOW MANY ARE THERE?


Ans. (a) 240 rupees.


(b)



Ans. (b) 319 sticks.


(c)



Ans. (c) 212 blocks.


(d)



Ans. (d) 138 beads.

(e)




Ans. (e) 320 rupees.