Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) The total mass of Selvanayaki and Poongodi is 80 kg. The total mass of Poongodi and Parveen is 92 kg. a) How much heavier is Parveen than Selvanayaki kg b) If the total mass of the 3 children is 142 kg, find Selvanayaki's mass. kg Answer:_______________ |
| 2) The total mass of Jeevini and Panimalar is 89 kg. The total mass of Panimalar and Nandini is 100 kg. a) How much heavier is Nandini than Jeevini kg b) If the total mass of the 3 children is 143 kg, find Jeevini's mass. kg Answer:_______________ |
| 3) The total mass of Mithra and Ponnalagu is 84 kg. The total mass of Ponnalagu and Pavi is 93 kg. a) How much heavier is Pavi than Mithra kg b) If the total mass of the 3 children is 147 kg, find Mithra's mass. kg Answer:_______________ |
| 4) The total mass of Tamilselvi and Ponnalagu is 83 kg. The total mass of Ponnalagu and Chithra is 96 kg. a) How much heavier is Chithra than Tamilselvi kg b) If the total mass of the 3 children is 137 kg, find Tamilselvi's mass. kg Answer:_______________ |
| 5) The total mass of Ponnalagu and Haritha is 81 kg. The total mass of Haritha and Ramani is 95 kg. a) How much heavier is Ramani than Ponnalagu kg b) If the total mass of the 3 children is 144 kg, find Ponnalagu's mass. kg Answer:_______________ |
| 6) The total mass of Thamarai and Haritha is 87 kg. The total mass of Haritha and Ramani is 92 kg. a) How much heavier is Ramani than Thamarai kg b) If the total mass of the 3 children is 135 kg, find Thamarai's mass. kg Answer:_______________ |
| 7) The total mass of Pavi and Tamilselvi is 89 kg. The total mass of Tamilselvi and Chellamal is 97 kg. a) How much heavier is Chellamal than Pavi kg b) If the total mass of the 3 children is 141 kg, find Pavi's mass. kg Answer:_______________ |
| 8) The total mass of Chellamal and Swathi is 80 kg. The total mass of Swathi and Poongodi is 92 kg. a) How much heavier is Poongodi than Chellamal kg b) If the total mass of the 3 children is 148 kg, find Chellamal's mass. kg Answer:_______________ |
| 9) The total mass of Indra and Selvanayaki is 88 kg. The total mass of Selvanayaki and Jeevini is 99 kg. a) How much heavier is Jeevini than Indra kg b) If the total mass of the 3 children is 139 kg, find Indra's mass. kg Answer:_______________ |
| 10) The total mass of Amutha and Tulasi is 86 kg. The total mass of Tulasi and Savithri is 96 kg. a) How much heavier is Savithri than Amutha kg b) If the total mass of the 3 children is 142 kg, find Amutha's mass. kg Answer:_______________ |
| 1) The total mass of Selvanayaki and Poongodi is 80 kg. The total mass of Poongodi and Parveen is 92 kg. a) How much heavier is Parveen than Selvanayaki Answer: 12 kg b) If the total mass of the 3 children is 142 kg, find Selvanayaki's mass. Answer: 50 kg SOLUTION 1 : a) Step 1: 92 kg - 80 kg = 12 kg Parveen is 12 kg heavier than Selvanayaki. b) Step 1: 80 kg + 92 kg = 172 kg Step 2: 172 kg - 142 kg = 30 kg Step 3: 80 kg - 30 kg = 50 kg Selvanayaki's mass is 50 kg. |
| 2) The total mass of Jeevini and Panimalar is 89 kg. The total mass of Panimalar and Nandini is 100 kg. a) How much heavier is Nandini than Jeevini Answer: 11 kg b) If the total mass of the 3 children is 143 kg, find Jeevini's mass. Answer: 43 kg SOLUTION 1 : a) Step 1: 100 kg - 89 kg = 11 kg Nandini is 11 kg heavier than Jeevini. b) Step 1: 89 kg + 100 kg = 189 kg Step 2: 189 kg - 143 kg = 46 kg Step 3: 89 kg - 46 kg = 43 kg Jeevini's mass is 43 kg. |
| 3) The total mass of Mithra and Ponnalagu is 84 kg. The total mass of Ponnalagu and Pavi is 93 kg. a) How much heavier is Pavi than Mithra Answer: 9 kg b) If the total mass of the 3 children is 147 kg, find Mithra's mass. Answer: 54 kg SOLUTION 1 : a) Step 1: 93 kg - 84 kg = 9 kg Pavi is 9 kg heavier than Mithra. b) Step 1: 84 kg + 93 kg = 177 kg Step 2: 177 kg - 147 kg = 30 kg Step 3: 84 kg - 30 kg = 54 kg Mithra's mass is 54 kg. |
| 4) The total mass of Tamilselvi and Ponnalagu is 83 kg. The total mass of Ponnalagu and Chithra is 96 kg. a) How much heavier is Chithra than Tamilselvi Answer: 13 kg b) If the total mass of the 3 children is 137 kg, find Tamilselvi's mass. Answer: 41 kg SOLUTION 1 : a) Step 1: 96 kg - 83 kg = 13 kg Chithra is 13 kg heavier than Tamilselvi. b) Step 1: 83 kg + 96 kg = 179 kg Step 2: 179 kg - 137 kg = 42 kg Step 3: 83 kg - 42 kg = 41 kg Tamilselvi's mass is 41 kg. |
| 5) The total mass of Ponnalagu and Haritha is 81 kg. The total mass of Haritha and Ramani is 95 kg. a) How much heavier is Ramani than Ponnalagu Answer: 14 kg b) If the total mass of the 3 children is 144 kg, find Ponnalagu's mass. Answer: 49 kg SOLUTION 1 : a) Step 1: 95 kg - 81 kg = 14 kg Ramani is 14 kg heavier than Ponnalagu. b) Step 1: 81 kg + 95 kg = 176 kg Step 2: 176 kg - 144 kg = 32 kg Step 3: 81 kg - 32 kg = 49 kg Ponnalagu's mass is 49 kg. |
| 6) The total mass of Thamarai and Haritha is 87 kg. The total mass of Haritha and Ramani is 92 kg. a) How much heavier is Ramani than Thamarai Answer: 5 kg b) If the total mass of the 3 children is 135 kg, find Thamarai's mass. Answer: 43 kg SOLUTION 1 : a) Step 1: 92 kg - 87 kg = 5 kg Ramani is 5 kg heavier than Thamarai. b) Step 1: 87 kg + 92 kg = 179 kg Step 2: 179 kg - 135 kg = 44 kg Step 3: 87 kg - 44 kg = 43 kg Thamarai's mass is 43 kg. |
| 7) The total mass of Pavi and Tamilselvi is 89 kg. The total mass of Tamilselvi and Chellamal is 97 kg. a) How much heavier is Chellamal than Pavi Answer: 8 kg b) If the total mass of the 3 children is 141 kg, find Pavi's mass. Answer: 44 kg SOLUTION 1 : a) Step 1: 97 kg - 89 kg = 8 kg Chellamal is 8 kg heavier than Pavi. b) Step 1: 89 kg + 97 kg = 186 kg Step 2: 186 kg - 141 kg = 45 kg Step 3: 89 kg - 45 kg = 44 kg Pavi's mass is 44 kg. |
| 8) The total mass of Chellamal and Swathi is 80 kg. The total mass of Swathi and Poongodi is 92 kg. a) How much heavier is Poongodi than Chellamal Answer: 12 kg b) If the total mass of the 3 children is 148 kg, find Chellamal's mass. Answer: 56 kg SOLUTION 1 : a) Step 1: 92 kg - 80 kg = 12 kg Poongodi is 12 kg heavier than Chellamal. b) Step 1: 80 kg + 92 kg = 172 kg Step 2: 172 kg - 148 kg = 24 kg Step 3: 80 kg - 24 kg = 56 kg Chellamal's mass is 56 kg. |
| 9) The total mass of Indra and Selvanayaki is 88 kg. The total mass of Selvanayaki and Jeevini is 99 kg. a) How much heavier is Jeevini than Indra Answer: 11 kg b) If the total mass of the 3 children is 139 kg, find Indra's mass. Answer: 40 kg SOLUTION 1 : a) Step 1: 99 kg - 88 kg = 11 kg Jeevini is 11 kg heavier than Indra. b) Step 1: 88 kg + 99 kg = 187 kg Step 2: 187 kg - 139 kg = 48 kg Step 3: 88 kg - 48 kg = 40 kg Indra's mass is 40 kg. |
| 10) The total mass of Amutha and Tulasi is 86 kg. The total mass of Tulasi and Savithri is 96 kg. a) How much heavier is Savithri than Amutha Answer: 10 kg b) If the total mass of the 3 children is 142 kg, find Amutha's mass. Answer: 46 kg SOLUTION 1 : a) Step 1: 96 kg - 86 kg = 10 kg Savithri is 10 kg heavier than Amutha. b) Step 1: 86 kg + 96 kg = 182 kg Step 2: 182 kg - 142 kg = 40 kg Step 3: 86 kg - 40 kg = 46 kg Amutha's mass is 46 kg. |