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FUN WITH NUMBERS

Chapter 2. 152. FUN WITH NUMBERS. 126. 105. 110. 102. 101. 100. 99. 66. 55. 22. 11. 10. 9. 8. 7. 6. 5. 4. 3. 2. 1. Radhika, Gauri, Vicky, Indra and Sunil were collecting Imli (tamarind) seeds. ✤ _________ collected the most seeds.

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FUN WITH NUMBERS

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  1. Chapter 2 152 FUN WITH NUMBERS 126 105 110 102 101 100 99 66 55 22 11 10 9 8 7 6 5 4 3 2 1

  2. 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. 24 seeds 47 seeds 38 seeds Sunil Radhika 52 seeds Gauri Indra 42 seeds Vicky Can you tell the total number of seeds collected by Gauri and Indra ? That is47 + 52 =99. 99is the highest two digit number. When we add 1to 99 we get 100. 100is the smallest three digit number. After 100 comes 101, 102, 103,104 ………and so on.

  3. Write the Missing Number. 105 102 104 107 109 111

  4. Number in figures and Number in words

  5. Match the numbers in words with figures. One hundred fifty Four hundred sixty Eight hundred eighty three Six hundred ninety One hundred ninety nine Eight hundred twenty ✤ ✤ ✤ ✤ ✤ ✤

  6. 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. N U M B E R P A T T E R N S The children of class III, Gayatri and Shyam are jumping during their PT period. 110 112 100 102 104 106 108 Gayatri Gayatri is jumping 2 steps forward Gayatri 250 254 256 258 260 262 252 Shyam Shyam Shyam is jumping 2 steps backward

  8. Ann and Abhi can jump 10 steps. 100 110 120 130 160 140 150 Ann Ann is jumping 10 steps forward Ann 140 150 160 170 190 200 180 Abhi Abhi is jumping 10 steps backward Abhi

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

  10. NUMBER GROUPS 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. Who am I? Match with the number. (a) • I come between 40 and 50 and there is a 5 in my name. • I have 9 in my name and am very close to 90. • C ) If you hit a 4 after me, you score a century. • I am equal to 10 notes of 10. • I am century + half century • f) I am exactly in between 77 and 97. (b) (c) (d) (e) 89 (f) 45 150 96 87 100

  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 10 100 1 1 1 13 10 1 1 1 1 24 10 10 10 10 1 100 100 221 306 100 100 100 1 1 1 1 1 1

  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. 33 10 10 10 1 1 1 304 100 100 100 1 1 1 1 422 100 100 100 100 10 10 1 1 252 100 100 10 10 10 10 10 1 1

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

  15. WORK SHEET No.1 • Competency: Formation of Numbers • 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:

  16. WORK SHEET No.2 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 ___________________ . 2.How many triangles can you find in this figure?

  17. Thank You Prepared by Mrs. SujathaSubhash Mrs. Sheena.T.K. Kendriyavidyalaya, Kalpetta

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