150 Allied The Leading Mathematics 1 Theme III Our Community 151 Look, think, Learn and Do = III + II = IIIII 1. Add and write. + = + = + = + = + = + = + = + = + = + = How can we find it ? For this, we add 3 and 2 . i.e. 3 + 2 = ? Soni gives 3 apples to patient and Samir also gives 2 apples to him. How many apples are there with the patient? Look, Think and Do a. c. e. g. i. b. d. f. h. j. 8.2 Adding 2 by Using Solid Objects
152 Allied The Leading Mathematics 1 Theme III Our Community 153 2. Share and add. 1 + 1 = 2 + 0 = + = + = + = + = + = + = + = + = + = + = + = + = + = + = + = + = + = + = a. c. e. g. i. b. d. f. h. j.
152 Allied The Leading Mathematics 1 Theme III Our Community 153 + = + = + = + = + = + = + = + = = III + IIII = IIIIII 1. Add and write. + = + = Look, Think and Tell How can we find it ? For this, we add 3 and 4 . i.e. 3 + 4 = ? Ambika gives 3 apples to a beggar and Karina also gives 4 apples to him. How many apples are there with the beggar. Look, Think and Do a. c. e. g. i. b. d. f. h. j. 8.3 Addition of 3
154 Allied The Leading Mathematics 1 Theme III Our Community 155 2. Share and add. + = + = + = + = + = + = + = + = + = + = + = + = a. b. c. d.
154 Allied The Leading Mathematics 1 Theme III Our Community 155 1. Add and write. = 3 + 4 = 7 + = + = + = + = + = + = + = + = + = + = Look, Think and Tell How can we find the total balls? For this, we add 3 and 4. i.e. 3 + 4 = ? Amar puts 3 balls in the bucket and Aarash also puts 4 more balls in it. How many balls are there in the bucket? Look, Think and Do a. c. e. g. i. b. d. f. h. j. 8.4 Addition of 4
156 Allied The Leading Mathematics 1 Theme III Our Community 157 2. Share and add. + = + = + = + = + = + = + = + = + = + = + = + = + + + + a. b. c. d.
156 Allied The Leading Mathematics 1 Theme III Our Community 157 1. Add and write. Look, Think and Tell = 1 + 2 + 5 = 8 + = + + = + + = + = + = + = + = + = + = + = How can we find? For this, we add 1 pea, 2 peas and 5 peas. i.e. 1 + 2 + 5 = ? Sohan takes 3 pods of pea. Among them, the first pod has 1 pea, second pod has 2 peas and third pod has 5 peas. How many total peas does he eat? Look, Think and Do a. c. e. g. i. b. d. f. h. j. 8.5 Addition of 5
158 Allied The Leading Mathematics 1 Theme III Our Community 159 2. Add the sums and match with the correct numerals. 6 3 8 9 4 5 1 7 2 3 + 3 3 + 0 3 + 5 4 + 2 + 3 2 + 2 3 + 2 0 + 1 2 + 3 + 2 1 + 1 6 3 4 9 4 5 1 0 3 + 1 2 0 + 0 1 + 2 3 + 2 + 1 0 + 2 3 + 1 5 + 3 + 1 1 + 0 3 + 2
158 Allied The Leading Mathematics 1 Theme III Our Community 159 = + 4 = + 4 1 + = 4 + = = + 2 = + 2 = + 3 1 + = 3 + = + 3 = = + 2 = + 4 = + 2 5 + = 3. Make 4 by adding. 4. Make 5 by adding.
160 Allied The Leading Mathematics 1 Theme III Our Community 161 Look, Think and Learn + 0 1 2 3 4 5 6 7 8 9 10 0 0 1 2 3 4 5 6 7 8 9 10 1 1 2 3 4 5 6 7 8 9 10 2 2 3 4 5 6 7 8 9 10 3 3 4 5 6 7 8 9 10 4 4 5 6 7 8 9 10 5 5 6 7 8 9 10 6 6 7 8 9 10 7 7 8 9 10 8 8 9 10 9 9 10 10 10 0 + + 1 1 1. Make 1 by adding. 2. Make 2 by adding. 3. Make 3 by adding. 0 + 1 + + 2 2 0 + 1 + + 2 + 3 3 Look, Think and Do 8.6 Addition Table with Sum up to 10
160 Allied The Leading Mathematics 1 Theme III Our Community 161 5 0 + 1 + 2 + + 3 + 4 + 5 4. Make 4 by adding. 6. Make 6 by adding. 5. Make 5 by adding. 7. Make 7 by adding. 0 + 1 + 2 + 3 + + 4 + 5 + 6 6 0 + 1 + 2 + 3 + + 4 + 5 + 6 + 7 7 0 + 1 + 2 + + 3 + 4 4
162 Allied The Leading Mathematics 1 Theme III Our Community 163 8. Make 8 by adding. 9. Make 9 by adding. 10. Make 10 by adding. 11. Add the given numbers with 3. 12. Add 5 with the given numbers. 10 + 9 + 8 + 7 + 6 + + 5 + 4 + 3 + 2 + 1 + 0 10 + 8 + 7 + 6 + 5 + 4 3 + 2 + 1 + 0 + 8 + 0 + 1 + 2 + 3 + 4 5 + 6 + 7 + 8 + 9 + 9 + 3 1 6 2 5 3 4 7 0 5 + 1 2 3 4 5 0
162 Allied The Leading Mathematics 1 Theme III Our Community 163 Look, Think and Tell 1. Add by horizontal and vertical methods. 5 + 0 5 4 + 1 5 3 + 2 5 2 + 3 5 1 + 4 5 0 + 5 5 Horizontal Addition → ↓ Vertical Addition + = ? 3 + 2 + + = ? 2 3 + 1 3 + 2 = 2 + 3 + 1 = + = ? 4 + 1 + + = ? 1 4 + 5 4 + 1 = 1 + 4 +5 = + = ? 1 + 4 + + = ? 2 4 + 3 1 + 4 = 2 + 4 + 3 = 5 + 0 = 5 4 + 1 = 5 3 + 2 = 5 2 + 3 = 5 1 + 4 = 5 0 + 5 = 5 Look, Think and Do a. c. e. b. d. f. 8.7 Horizontal and Vertical Additions
164 Allied The Leading Mathematics 1 Theme III Our Community 165 + = ? 2 + 2 + + = ? 2 1 + 2 2 + 2 = 2 + 1 + 2 = + = ? 4 + 2 + + = ? 2 4 + 4 4 + 2 = 2 + 4 + 4 = + = ? 2 + 3 + = ? 5 + 3 2 + 3 = 5 + 3 = + = ? 4 + 4 + = ? 5 + 4 4 + 4 = 5 + 4 = + = ? 3 + 3 + = ? 3 + 4 3 + 3 = 3 + 4 = + = ? 9 + 1 + = ? 7 + 3 9 + 1 = 7 + 3 = + = ? 5 + 5 + + = ? 4 4 + 1 5 + 5 = 4 + 4 + 1 = + = ? 6 + 4 + = ? 8 + 2 6 + 4 = 8 + 2 = g. i. k. m o. q. s. u. h. j. l. n. p. r. t. v.
164 Allied The Leading Mathematics 1 Theme III Our Community 165 4 3 0 2 5 1 3 3 5 8 5 8 + + = 2 4 3 0 2 1 4 4 2 6 2 6 + + = Throw a pair of dice numbered from 0 to 5 and add the facing numerals. + = + + = + + = + + = + + = + + = + + = + + = + Maths Lab Activities Look, Think and Do a. c. e. g. b. d. f. h.
166 Allied The Leading Mathematics 1 Theme III Our Community 167 Look, Think and Reach 1. Which chocolate will win by finding the way with the sum 7? 1 + 6 4 + 3 0 + 7 3 + 3 7 + 0 3 + 5 4 + 3 0 + 9 5 + 2 0 + 7 6 + 2 0 + 8 2 + 5 3 + 4 6 + 1 4 + 3 3 + 6 5 + 3 5 + 2 4 + 5 1 + 8 1 + 6 7 + 0 6 + 1 2 + 5 3 + 4 4 + 0 4 + 3 7 + 3 5 + 2 3 + 4 0 + 1 1 + 7 8 + 0 6 + 2 Fun with Maths
166 Allied The Leading Mathematics 1 Theme III Our Community 167 Sonam bought 3 copies from one shop. He also bought 7 copies from another shop. How many copies did he buy altogether ? 1. There are 6 parrots on a tree. 3 more parrots come on it. How many parrots are there on the tree ? ∴ There are parrots on the tree. 2. Raju has 7 red pens and 2 yellow pens. How many pens does he have? ∴ He has pens. 3. Pinki has 3 chocolates. She buys 5 more chocolates. How many chocolates does she have now? ∴ She has chocolates now. 4. In a box, there are 5 cricket balls 1 TT ball and 2 hockey balls. How many balls are there in the box ? ∴ There are balls in the box. 5. Binod has Rs. 5. His father and mother give Rs. 3 and Rs. 2 him respectively. How much money does he have altogether? ∴ He has Rs. altogether. 3 + 7 10 6 + 3 7 + 2 3 + 5 5 1 + 2 5 3 + 2 Read, Think and Tell ∴ He bought 10 copies altogether. Look, Think and Do 8.8 Word Problems Sum up to 10
168 Allied The Leading Mathematics 1 Theme III Our Community 169 1. Practise addition. a. 3 + 8 b. 9 + 3 c. 6 + 4 d. 5 + 6 e. 6 + 5 f. 3 + 7 g. 2 + 9 h. 4 + 7 i. 2 + 10 j. 10 + 2 k. 11 + 2 l. 12 + 1 m. 8 + 5 n. 4 + 9 o. 10 + 3 9 4 0 1 2 3 4 5 6 7 8 9 10 11 12 13 13 ∴ 9 + 4 = 13 IIIIIIIII IIII Look, Think and Tell 1 Ten 8 3 1 Unit = Eleven = 11 1 Ten 9 3 2 Units = Twelve = 12 1 Ten 9 4 3 Units = Thirteen = 13 How can we find the total mangoes ? For this, we add 8 and 3. i.e. 8 + 3 = ? There are 8 yellow mangoes and 3 green mongoes. How many mangoes are there mangoes are there? Look, Think and Do 8.9 Addition up to 13
168 Allied The Leading Mathematics 1 Theme III Our Community 169 2. Add for more practice. a. 9 + 3 b. 7 + 5 c. 5 + 7 d. 3 + 9 e. 10 + 2 f. 2 + 9 g. 4 + 7 h. 6 + 5 i. 8 + 3 j. 10 + 1 k. 2 7 + 4 l. 2 6 + 5 m. 2 5 + 6 n. 4 2 + 7 o. 4 1 + 8 3. Add the following. a. 9 + 3 b. 7 + 5 c. 5 + 7 d. 3 + 9 e. 10 + 2 f. 2 + 9 g. 4 + 7 h. 6 + 5 i. 8 + 3 j. 10 + 1 k. 9 + 4 l. 8 + 5 m. 7 + 6 n. 6 + 7 o. 5 + 8 p. 4 5 + 1 q. 2 6 + 4 r. 2 6 + 5 s. 1 3 + 7 t. 2 3 + 5
170 Allied The Leading Mathematics 1 Theme III Our Community 171 1. Try the addition. a. 3 + 13 b. 5 + 11 c. 6 + 9 d. 9 + 5 e. 10 + 6 f. 5 + 11 g. 7 + 9 h. 9 + 7 i. 11 + 4 j. 13 + 3 k. 14 + 2 l. 12 + 4 m. 10 + 4 n. 8 + 7 o. 6 + 8 ∴ 8 + 8 = 16 8 8 0 1 2 3 4 5 6 7 8 9 10111213141516 16 Look, Think and Tell 1 Ten 9 5 4 Units = 14 Fourteen 1 Ten 9 6 5 Units Fifteen = 15 1 Ten 8 8 6 Units Sixteen = 16 How can we find? For this, we add 9 and 5. i.e. 9 + 5 = ? Pinki has 9 yellow mangoes and Rinki has 5 green mangoes. How many mangoes do they have in total. IIIIIIII IIIIIIII Look, Think and Do 8.10 Addition up to 16
170 Allied The Leading Mathematics 1 Theme III Our Community 171 2. Add. a. 7 + 4 b. 6 + 9 c. 2 + 9 d. 8 + 5 e. 11 + 5 f. 4 + 11 g. 7 + 9 h. 9 + 3 i. 12 + 4 j. 12 + 3 k. 11 3 + 2 l. 6 7 + 1 m. 12 3 + 1 n. 2 7 + 1 o. 8 0 + 8 3. Find the sum. a. 8 + 4 b. 7 + 9 c. 4 + 9 d. 7 + 5 e. 13 + 2 f. 5 + 9 g. 6 + 8 h. 8 + 3 i. 10 + 4 j. 11 + 3 k. 12 + 2 l. 14 + 1 m. 10 + 2 n. 9 + 6 o. 8 + 3 p. 5 7 + 4 q. 8 7 + 2 r. 4 9 + 3 s. 2 5 + 9 t. 3 5 + 7
172 Allied The Leading Mathematics 1 Theme III Our Community 173 + 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 1. Complete the addition table. 9 + 9 = 9 + 8 = 8 + 7 = 7 + 9 = 9 + 9 = 5 + 8 = 8 + 5 = 9 + 4 = 7 + 2 9 + 5 8 + 1 7 + 6 8 + 4 8 + 6 9 + 5 6 + 9 1 Ten 1 Ten 9 6 5 8 7 7 Units 8 Units = 17 Seventeen Eighteen = 18 0 9 18 6 5 7 18 ∴ 6 + 5 + 7 = 18 Look, Think and Tell For this, we add 9 and 8. i.e. 9 + 8 = ? There are 9 mangoes on a plate. Hari adds 8 more mangoes on it. How many mangoes are there on the plate in total? IIIIII IIIII IIIIIII Look, Think and Do 8.11 Addition up to 18
172 Allied The Leading Mathematics 1 Theme III Our Community 173 2. Add. a. 11 + 6 b. 13 + 5 c. 14 + 3 d. 10 + 7 e. 12 + 5 f. 6 + 11 g. 9 + 9 h. 9 + 8 i. 12 + 6 j. 15 + 3 k. 10 5 + 2 l. 12 5 + 1 m. 4 5 + 9 n. 7 3 + 7 o. 5 6 + 6 3. Find the sum. a. 12 + 4 b. 9 + 7 c. 10 + 6 d. 12 + 3 e. 13 + 4 f. 16 + 2 g. 15 + 1 h. 17 + 1 i. 14 + 4 j. 13 + 3 k. 15 + 2 l. 17 + 0 m. 0 + 9 n. 9 + 4 o. 8 + 7 p. 11 + 6 q. 14 + 3 r. 12 + 6 s. 15 + 3 t. 9 + 7
174 Allied The Leading Mathematics 1 Theme III Our Community 175 Look, Think and Tell 1. Add the following. a. 10 + 9 = b. 8 + 12 = c. 9 + 8 = d. 7 + 13 = e. 6 + 13 = f. 7 + 13 = g. 9 + 8 h. 8 + 9 i. 10 + 6 j. 11 + 8 k. 11 + 9 l. 10 + 8 m. 12 + 8 n. 9 + 7 o. 14 + 4 p. 12 + 7 q. 6 5 + 8 r. 7 5 + 8 s. 8 6 + 5 t. 8 5 + 5 u. 8 3 + 4 0 19 19 20 9 10 ∴ 10 + 9 = 19 There are 9 beans on a plate. Shova adds 10 beans on it. How many beans are there on the plate? How can it solve? For this, we add 9 and 10. i.e. 9 + 10 = ? IIIIIIIIII IIIIIIIII 10 Beans + = 9 Beans Look, Think and Do 8.12 Addition up to 20
174 Allied The Leading Mathematics 1 Theme III Our Community 175 2. Add. a. 13 + 6 b. 14 + 5 c. 17 + 3 d. 12 + 7 e. 15 + 5 f. 8 + 11 g. 10 + 9 h. 11 + 8 i. 13 + 6 j. 16 + 3 k. 10 8 + 2 l. 12 7 + 1 m. 10 7 + 2 n. 10 2 + 6 o. 8 3 + 8 3. Find the sum. a. 14 + 4 b. 11 + 7 c. 13 + 6 d. 12 + 8 e. 16 + 4 f. 7 + 9 g. 15 + 4 h. 15 + 1 i. 16 + 1 j. 10 + 5 k. 16 + 0 l. 19 + 0 m. 20 + 0 n. 10 + 6 o. 10 + 7 p. 8 2 + 9 q. 6 5 + 9 r. 5 5 + 5 s. 7 7 + 6 t. 6 6 + 6
176 Allied The Leading Mathematics 1 Theme III Our Community 177 Fun Maths with Addition 1. Which number should insert in the circle to get 12? 2. Which number should insert in the blank space to get 15? 3. Which number should insert in the blank space to get 17? 4. Which number should insert in the blank space to get 20? 12 4 + 5 + 0 + 3 + 2 + 6 + 8 + 1 + 7 + ..... 15 ..... + 3 0 + ..... ..... + 10 9 + ..... 13 + ..... 8 + ..... ..... + 2 13 + ..... 5 + ..... ..... + 7 12+ ..... ..... + 10 14 + ..... 8 + ..... 9 + ..... 17 20 17 + ..... 0 + 17 8 + ..... .... + 6 5 + ..... 5 + ..... 4 + ..... 14 + ..... 10 + ..... ..... + 20 Look, Think and Do
176 Allied The Leading Mathematics 1 Theme III Our Community 177 + 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 2. Add for more practice. a. 3 + 2 b. 5 + 3 c. 8 + 0 d. 9 + 1 e. 2 + 9 f. 9 + 9 g. 9 + 5 h. 9 + 7 i. 7 + 9 j. 12 + 4 k. 15 + 2 l. 17 + 3 m. 10 + 10 n. 14 + 5 o. 13 + 6 1. Complete the addition table below. Look, Think and Do 8.13 Addition Table of Sum up to 20
178 Allied The Leading Mathematics 1 Theme III Our Community 179 3. Match the following sums with numbers. 3 6 5 9 8 11 10 4 7 1 + 2 3 + 1 3 + 3 1 + 4 4 + 3 3 + 5 5 + 4 2 + 6 + 3 6 + 4 13 15 14 19 20 16 17 18 12 8 + 4 5 + 8 9 + 6 8 + 6 10 + 6 7 + 2 + 8 10 + 2 + 6 8 + 11 4 + 5 + 11
178 Allied The Leading Mathematics 1 Theme III Our Community 179 1. You had 10 balls. Your friends gave 8 more balls. How many balls do you have? ∴ I have balls. + 2. Shyam has 15 rupees. Hari has 4 rupees. How many rupees do they have altogether? ∴ They have rupees altogether. + 3. Nita had Rs. 12. Her mother gave her Rs. 8. How much money did she have altogether? ∴ She had Rs. altogether. + 4. There are 8 students in a library. If 7 boys and 3 girls enter again in the library, find the total number of students in the library. ∴ The total number of students is in the library. + 5. A boy ran 10 km at first in an hour, 6 km in the next hour and then 4 km in the third hour. How much distance did he run in three hours? ∴ He ran km in three hours. + Basanti has 7 copies. Mita has 12 copies. How many copies do they have altogether? How can they find? I think, they will add 7 and 12. ∴ They have 19 copies altogether. 7 + 12 19 Look, Think and Tell IIIIIII IIIIIIIIIIII Look, Think and Do 8.14 Word Problems with Sum up to 20
180 Allied The Leading Mathematics 1 Theme III Our Community 181 PR OJECT WORK 8 Count the number of mangoes, apples, guavas, pomegranates (POM), and pears in 1 kg of fruits. Write the number in the table below. Then add the written number of fruits. SN Name of Fruits Number 1. Mangoes 2. Apples 3. Guavas 4. Pomegranates 5. Pears SN Sum / Addition 1. Mangoes + Apples = …….. 2. Mangoes + Guavas = …….. 3. Mangoes + Pomegranates = …….. 4. Mangoes + Pears = …….. 5. Apples + Guavas = …….. 6. Apples + Pomegranates = …….. 7. Apples + Pears = …….. 8. Guavas + Pomegranates = …….. 9. Guavas + Pears = …….. 10. Pomegranates + Pears = …….. 11. Mangoes + Apples + Pears = …….. 12. Mangoes + Guava + Apples = …….. 13. Mangoes + POM + Pears = …….. 14. Apples + POM + Guavas = ……..
180 Allied The Leading Mathematics 1 Theme III Our Community 181 LENGTH OF OBJECTS Chapter 9 Lessons Pages 9.1 Pair Objects 182 9.2 Length of Objects 187 9.3 Measuring Length by Non-standard Scales 189 Project Work – 9 191 Confidence Level Test - III 192 v Measure the length of solid objects by using non-standard scales and identify tall-dwarf and long-short objects. Learning Outcomes: v Can you ask questions about the above pictures? v What is the length of the door? How is Akbat trying to measure it? v What is the length of the board? How is Fulmaya trying to measure it? v What is the length of the table? How is Samir trying to measure it? v What are the friends doing? How is Bikash trying to measure it? Warm-Up Instruction: Teachers are requested to ask question to the students about the above picture and discuss with them. Akbar Chungi khelirakhekaa ketaharu, ek janale khuttale naapirakheko Samir
182 Allied The Leading Mathematics 1 Theme III Our Community 183 Me in the House Mummy cooking food in the kitchen. Sometimes moving ladle and sometimes spoon. Pressure cooker whistles with smell. Daddy making pickle on a bowl. Mummy and Daddy stood with smile. Again, Mummy stood on a plane stool. Me and Around I went out to play and saw an elephant. It stepped on a mole, spoiling its intellect. A pole was falling down and support I gave. It said it was brave, though was a little child. Couldn't the way be measured with twisted bends. I am measuring it now, thinking it could be reached. Me at School I made two friends at school, One fat-belly and slender is the next, Went to play see-saw in the ground together Terrified! Remained on the top of the pole, Maths teacher wrote on the board with marker, Beautifully, I copied on my copy with pencil. Look, Read and Think 9.1 Shape and Size of Objects
182 Allied The Leading Mathematics 1 Theme III Our Community 183 2. Tick () the small one. 1. Tick () the big one. Look, Think and Do a. a. c. b. d. c. b. d.
184 Allied The Leading Mathematics 1 Theme III Our Community 185 3. Tick () the long one. 4. Tick () the short one. a. a. c. b. d. c. b. d.
184 Allied The Leading Mathematics 1 Theme III Our Community 185 5. Tick () the tall one. 6. Tick () the dwarf one. a. c. a. c. b. d. b. d.
186 Allied The Leading Mathematics 1 Theme III Our Community 187 7. Tick () the thick one. 8. Tick () the thin one. a. c. a. c. b. d. b. d.
186 Allied The Leading Mathematics 1 Theme III Our Community 187 Which pencil is taller? Which pencil is longer? Which pencil is shorter? Which pencil is shorter? c a b d 1. Guess which one is taller. Tick () the taller one. 2. Guess which one is shorter. Tick () the shorter one. a. a. c. b. b. d. Look, Think and Tell Look, Think and Do 9.2 Lengths of Objects
188 Allied The Leading Mathematics 1 Theme III Our Community 189 3. Guess which one is longer. Tick () the longer one. a. b. c. d. e. f. g. h. i. j. k. l.
188 Allied The Leading Mathematics 1 Theme III Our Community 189 Have you used these locally used measuring units ? 1. Measure the length of your table by using span. How many spans does it have ? .................. 2. Measure the length of your book in palm. How many palms does it have ? .................. 3. Measure the length of your pencil in digits. How many digits does it have ? ..................... 4. Measure the length of your classroom in hand. How many feet does it have ? ................... 5. Measure your bedroom by using foot. a. Length: ..................... feet b. Breadth: ............ feet 6. Measure your bed in spans. a. Length: ..................... spans b. Breadth: ............ spans 7. Measure your classroom by using arm span. a. Length: ..................... arm spans b. Breadth: ............ arm spans Digit Palm Span Foot Look, Think and Tell Hand Arm Span Look, Think and Do 9.3 Measuring Length by Non-standard Scales
190 Allied The Leading Mathematics 1 Theme III Our Community 191 8. Measure the following objects of your classroom by using the stated units and fill in the table. Table of measurement (Armspan) (Foot) (Hand) Object Length Breadth Bench Creative Maths Board Classroom Duster Gate Window (Span) (Palm) (Digit) (Span)
190 Allied The Leading Mathematics 1 Theme III Our Community 191 PR OJECT WORK 9 Measure the length and breadth of the book, note copy, geometric box, bedroom, kitchen, living room, classroom, door, window etc. SN Name Foot Spam Palm Digit 1. Book × 2. Note copy × 3. Geometric box × 4. Door × 5. Window × 6. Bench × 7. Board × 8. Bedroom 9. Kitchen 10. Living room 11. Classroom 12. Garden 13. 14. 15.
192 Allied The Leading Mathematics 1 Theme III Our Community 193 CONFIDENCE LEVEL TEST - III Name :………………………….. Class : 1 Roll No.: ……. Subject: Mathematics Time : 40 minutes FM: 20 Attempt all the questions. 1. Count the sticks and match with the correct numerals. [2] 2. Count the number of spots. Write the numerals. [2] 13 16 15 10 10 10 10 10 10 4 4 10 10 10 10 4 4 (a) (b) 3. Write the numerals in words. [2] Numerals in Digits Numerals in Words 37 65 79 94
192 Allied The Leading Mathematics 1 Theme III Our Community 193 5. Tick (µ) the greater and cross (×) the smaller numerals. [2] (a) (b) 69 62 75 80 6. Circle the odd numbers. [2] 2 5 7 8 11 14 15 17 18 20 4. Write the numerals in Devanagari numeral system. [2] 7. Add the following. [4] 8. Solve the problems. [4] HinduArabic Numerals Devanagari Numerals In digits In words 49 67 88 93 7 3 + 8 6 + 5 1 2 + 3 1 5 + 4 (a) (b) (c) (d) a. You has Rs. 5. Your father gives Rs. 10. How much money do you have now? ∴ I have Rs. . + b. Prem has 12 apples and Sara has 7 apples. How many apples do they have altogether? ∴ They have apples altogether. + Best of Luck
194 Allied The Leading Mathematics 1 Theme IV Our School 195 Competency: Application the numbers of Hindu-Arabic and Devnagari numerals in daily life up to 100. Ordinal Numbers, Addition, Subtraction OUR SCHOOL Theme IV 10. Ordinal Number up to Tenth 11. Addition up to 100 without Carry Over 12. Subtraction up to 20 13. Subtraction of Two Numbers Chapters Estimated Teaching Hours: 43 [Theory + Practical ]
194 Allied The Leading Mathematics 1 Theme IV Our School 195 Shelly ORDINAL NUMBER UP TO TENTH Chapter 10 Lessons Pages 10.1 Concept of Ordinal Numbers 196 10.2 Ordinal Numbers up to Tenths 198 Project Work – 10 200 v Who is the student of roll number 1 in your class ? v Who are the students of roll number 2, 3, and 4 in your class ? v If the winner takes a big apple, who takes the big apple ? v Who take the second big apple, the third big apple and so on ? Warm-Up v Identify the position from the first to tenth. Learning Outcomes: Instruction: Teachers are requested to discuss with students by asking questions. Raikunt Bolt Elina Carte
196 Allied The Leading Mathematics 1 Theme IV Our School 197 Look, Think and Tell In the morning, when we go to school, we start from the house. So, the house is the first for us. We go through the road. The road is second for us. At last, we reach the school. The school is the third. House Road Among the three winners, A is the first, C is second, B is the third in position. Winner A First Winner C Second Winner B Third The birds are flying left. First Parrot Second Sparrow Third Eagle I II III 10.1 Concept of Ordinal Numbers A C B
196 Allied The Leading Mathematics 1 Theme IV Our School 197 1. Write the positions: first, second, third or name of things. A B C Shyam Hari Ram Ram Hari Shyam Raju Gita Som Sima Min First Second Third Rabbit Tortoise Rat Dog Goat Cat Leopard Tiger Deer First Second Third Look, Think and Do a. b. c. d. e. f.
198 Allied The Leading Mathematics 1 Theme IV Our School 199 Look, Think and Tell The roll numbers of the first ten students are as given below: Roll No. Name of the Students Position Roll No. Name of the Students Position 1 Subash First 6 Kalpana Sixth 2 Keshab Second 7 Suman Seventh 3 Rama Third 8 Bina Eighth 4 Mina Fourth 9 Krishna Ninth 5 Mim Fifth 10 Bhim Tenth 10.2 Ordinal Numbers up to Tenth
198 Allied The Leading Mathematics 1 Theme IV Our School 199 1. Study the picture of a zoo and answer the following questions. a. Write the name of the positions of the first three animals. b. Which animal is in the fifth position from the entrance gate? ............................................................. 1St 2nd 3rd 4th 5th 6th 7th 8th 9th 10th Look, Think and Do
200 Allied The Leading Mathematics 1 Theme IV Our School 201 c. Which animal is in the eighth position from the entrance gate? ............................................................. d. Which animal is in the tenth position from the entrance gate? ............................................................. e. Which animal is in the first position from the exit gate? ............................................................. f. Which animal is in the fifth position from the exit gate? ............................................................. g. Write the positions of the first five animals from the entrance gate? .............................................................. h. Write the positions of the first five animals from the exit gate? ............................................................. i. Circle the third animal from the entrance gate. j. Circle the ninth animal from the entrance gate. k. Circle the seventh animal from the exit gate. PR OJECT WORK 10 Take an A4 paper. Cut down any 10 pictures of animals of your choice. Draw a gate on one side of the paper and paste these pictures of your most favourable to the least favourable starting from the gate by using glue. Mark the pictures from the 1st to the 10th from the gate and practise ordering the animals. Prepare a report and present it in your classroom.