1. 10 2 3 4 5 6 7 8 99 55 Chapter 2

2. 24 seeds 42 seeds 47 seeds 38 seeds 52 seeds Radhika Gauri Sunil Indra Vicky Radhika, Gauri, Vicky, Indra and Sunil were collecting Imli (tamarind) seeds. ✤ _________ collected the most seeds. ✤ Sunil will collect ________ more seeds to be equal to Vicky. ✤ If Radhika gets 6 more seeds, she will have ___________. ✤ How many children have more than 40 seeds? _________________________ ✤ ________needs 3 more seeds to have 50. ✤ Sunil has 2 seeds less than 40 and _______has 2 seeds more than 40. Can you tell the total number of seeds collected by Gauri and Indra ? That is 47 + 52 =99. 99 is the highest two digit number. When we add 1 to 99 we get 100. 100 is the smallest three digit number. After 100 comes 101, 102, 103,104 ………and so on.

3. 102104 105 107109111

4. Number (in figures ) Number (in words) 99 100 101 209 399 Ninety Nine One hundred One hundred one Two hundred nine Three hundred ninety nine

5. One hundred fifty Four hundred sixty Eight hundred eighty three Six hundred ninety One hundred ninety nine Eight hundred twenty 819742 253150 460399 670883 540720 690199 820630 ✤ ✤ ✤ ✤ ✤ ✤

6. 7448104540154 555374171261159 65614017989116 195155410159685 4541366074699 800445642202943 Find these numbers in the above chart. One hundred forty Two hundred two Two hundred sixty-one Eight hundred 300 + 70 + 4 600 + 50 + 6 5 + 50 + 100 Fifty-four Sixty One hundred ninety-five Five hundred fifty-five 600 + 40 + 2 100 + 70 + 9 800 + 10 Four hundred forty-five Sixteen One hundred fifty-nine Six hundred eighty-five 600 + 90 + 9 70 + 4 1 + 90 + 80

7. The children of class III, Gayatri and Shyam are jumping during their PT period. 100 102104106108 110112 262260258256254 252 250 Gayatri Shyam Gayatri Shyam Gayatri is jumping 2 steps forward Shyam is jumping 2 steps backward

8. Ann Abhi Ann and Abhi can jump 10 steps. Ann is jumping 10 steps forward Abhi is jumping 10 steps backward 100110120130 140150 160 140150160170 180 190200 Ann Abhi

9. Continue the pattern: 550, 560, 570 ____,___,____,_____,____. 910, 920, 930, 940 ___,___,___,___,____. 209, 207, 205 ___,___,___,___,____. 401, 402, 403 ___,___,___,___,___.

10. Hari, the shopkeeper collects money only in notes, notes and coins. Now find out how people will pay him for what they have taken. 420 143 55

11. a)I come between 40 and 50 and there is a 5 in my name. b)I have 9 in my name and am very close to 90. C ) If you hit a 4 after me, you score a century. d)I am equal to 10 notes of 10. e)I am century + half century f) I am exactly in between 77 and 97. (a) (b) (c) (d) (e) (f)

12. Sidhu is counting stars with the help of cards. When he counted one star he kept one card in his pocket. When he had 10 cards he changed it with this card. When he had 10 cards like this, he changed with a card. 1 1 10 100 13 24 221 306 1 11 1 1 1 1 1 111 111 10 100

13. Now I will show you a few collection of cards. And you have to tell me the number of stars counted in each case. 1 100 10 1 1 111 1 1 1 1 1 33 304 422 252

14. FA ACTIVITIES 1.Quiz on formation of greatest and smallest numbers using 3 given digits. 2.Quiz – even or odd numbers. 3.Group even or odd numbers between two given numbers. 4.Quiz on place value of a digit in a number. Eg; Place value of 3 in 739. 5.Time bound quiz - show number using place value cards.

15. WORK SHEET No.1 Competency: Formation of Numbers 1.Fill in the missing numerals Competency: Understanding Basic Concepts 1. Write the number names for the following a) 199 ________________________________________________ b) 213 ________________________________________________ c) 341 ________________________________________________ d) 605 ________________________________________________ Competency: Ability to compute 1. Counting by 2’s write the numbers starting from: 2. Counting by 5’s write the numbers starting from: 200205 478483 765770 322 414 120 634 852 421

16. Competency: Problem Solving Ability. 1. Who am I ? a)My Ones digit is four. My Tens digit is 3 more than my Ones digit. I am the number ___________________. b) My Ones digit is five. My Tens digit is 2 more than my Ones digit. My Hundreds digit is 1 less than my Ones digit. I am the number ___________________. WORK SHEET No.2 2.How many triangles can you find in this figure?

17. Prepared by Mrs. Sujatha Subhash Mrs. Sheena.T.K. Kendriya vidyalaya, Kalpetta