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 mass of a box with 6 tennis balls is 2 kg 68 g. The same box with 10 tennis balls weighs 3 kg 212 g. What is the mass of the empty box in grams g Answer:_______________ |
| 2) The mass of a box with 5 tennis balls is 2 kg 65 g. The same box with 10 tennis balls weighs 3 kg 405 g. What is the mass of the empty box in grams g Answer:_______________ |
| 3) The mass of a box with 6 tennis balls is 2 kg 48 g. The same box with 10 tennis balls weighs 3 kg 284 g. What is the mass of the empty box in grams g Answer:_______________ |
| 4) The mass of a box with 5 tennis balls is 2 kg 50 g. The same box with 10 tennis balls weighs 3 kg 420 g. What is the mass of the empty box in grams g Answer:_______________ |
| 5) The mass of a box with 6 tennis balls is 2 kg 92 g. The same box with 10 tennis balls weighs 3 kg 164 g. What is the mass of the empty box in grams g Answer:_______________ |
| 6) The mass of a box with 5 tennis balls is 2 kg 50 g. The same box with 10 tennis balls weighs 3 kg 320 g. What is the mass of the empty box in grams g Answer:_______________ |
| 7) The mass of a box with 6 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 252 g. What is the mass of the empty box in grams g Answer:_______________ |
| 8) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 335 g. What is the mass of the empty box in grams g Answer:_______________ |
| 9) The mass of a box with 6 tennis balls is 2 kg 44 g. The same box with 10 tennis balls weighs 3 kg 200 g. What is the mass of the empty box in grams g Answer:_______________ |
| 10) The mass of a box with 5 tennis balls is 2 kg 40 g. The same box with 10 tennis balls weighs 3 kg 335 g. What is the mass of the empty box in grams g Answer:_______________ |
| 1) The mass of a box with 6 tennis balls is 2 kg 68 g. The same box with 10 tennis balls weighs 3 kg 212 g. What is the mass of the empty box in grams Answer: 352 g SOLUTION 1 : Step 1: 3212 - 2068 = 1144 g Step 2: 1144 ÷ 4 = 286 g Step 3: 286 x 6 = 1716 g Step 4: 2068 g - 1716 g = 352 g The mass of the empty box is 352 g. |
| 2) The mass of a box with 5 tennis balls is 2 kg 65 g. The same box with 10 tennis balls weighs 3 kg 405 g. What is the mass of the empty box in grams Answer: 725 g SOLUTION 1 : Step 1: 3405 - 2065 = 1340 g Step 2: 1340 ÷ 5 = 268 g Step 3: 268 x 5 = 1340 g Step 4: 2065 g - 1340 g = 725 g The mass of empty box is 725 g. |
| 3) The mass of a box with 6 tennis balls is 2 kg 48 g. The same box with 10 tennis balls weighs 3 kg 284 g. What is the mass of the empty box in grams Answer: 194 g SOLUTION 1 : Step 1: 3284 - 2048 = 1236 g Step 2: 1236 ÷ 4 = 309 g Step 3: 309 x 6 = 1854 g Step 4: 2048 g - 1854 g = 194 g The mass of the empty box is 194 g. |
| 4) The mass of a box with 5 tennis balls is 2 kg 50 g. The same box with 10 tennis balls weighs 3 kg 420 g. What is the mass of the empty box in grams Answer: 680 g SOLUTION 1 : Step 1: 3420 - 2050 = 1370 g Step 2: 1370 ÷ 5 = 274 g Step 3: 274 x 5 = 1370 g Step 4: 2050 g - 1370 g = 680 g The mass of empty box is 680 g. |
| 5) The mass of a box with 6 tennis balls is 2 kg 92 g. The same box with 10 tennis balls weighs 3 kg 164 g. What is the mass of the empty box in grams Answer: 484 g SOLUTION 1 : Step 1: 3164 - 2092 = 1072 g Step 2: 1072 ÷ 4 = 268 g Step 3: 268 x 6 = 1608 g Step 4: 2092 g - 1608 g = 484 g The mass of the empty box is 484 g. |
| 6) The mass of a box with 5 tennis balls is 2 kg 50 g. The same box with 10 tennis balls weighs 3 kg 320 g. What is the mass of the empty box in grams Answer: 780 g SOLUTION 1 : Step 1: 3320 - 2050 = 1270 g Step 2: 1270 ÷ 5 = 254 g Step 3: 254 x 5 = 1270 g Step 4: 2050 g - 1270 g = 780 g The mass of empty box is 780 g. |
| 7) The mass of a box with 6 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 252 g. What is the mass of the empty box in grams Answer: 272 g SOLUTION 1 : Step 1: 3252 - 2060 = 1192 g Step 2: 1192 ÷ 4 = 298 g Step 3: 298 x 6 = 1788 g Step 4: 2060 g - 1788 g = 272 g The mass of the empty box is 272 g. |
| 8) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 335 g. What is the mass of the empty box in grams Answer: 785 g SOLUTION 1 : Step 1: 3335 - 2060 = 1275 g Step 2: 1275 ÷ 5 = 255 g Step 3: 255 x 5 = 1275 g Step 4: 2060 g - 1275 g = 785 g The mass of empty box is 785 g. |
| 9) The mass of a box with 6 tennis balls is 2 kg 44 g. The same box with 10 tennis balls weighs 3 kg 200 g. What is the mass of the empty box in grams Answer: 310 g SOLUTION 1 : Step 1: 3200 - 2044 = 1156 g Step 2: 1156 ÷ 4 = 289 g Step 3: 289 x 6 = 1734 g Step 4: 2044 g - 1734 g = 310 g The mass of the empty box is 310 g. |
| 10) The mass of a box with 5 tennis balls is 2 kg 40 g. The same box with 10 tennis balls weighs 3 kg 335 g. What is the mass of the empty box in grams Answer: 745 g SOLUTION 1 : Step 1: 3335 - 2040 = 1295 g Step 2: 1295 ÷ 5 = 259 g Step 3: 259 x 5 = 1295 g Step 4: 2040 g - 1295 g = 745 g The mass of empty box is 745 g. |