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 5 tennis balls is 2 kg 65 g. The same box with 10 tennis balls weighs 3 kg 315 g. What is the mass of the empty box in grams g Answer:_______________ |
| 2) The mass of a box with 6 tennis balls is 2 kg 68 g. The same box with 10 tennis balls weighs 3 kg 184 g. What is the mass of the empty box in grams g Answer:_______________ |
| 3) The mass of a box with 5 tennis balls is 2 kg 45 g. The same box with 10 tennis balls weighs 3 kg 430 g. What is the mass of the empty box in grams g Answer:_______________ |
| 4) The mass of a box with 6 tennis balls is 2 kg 60 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:_______________ |
| 5) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 380 g. What is the mass of the empty box in grams g Answer:_______________ |
| 6) The mass of a box with 6 tennis balls is 2 kg 76 g. The same box with 10 tennis balls weighs 3 kg 268 g. What is the mass of the empty box in grams g Answer:_______________ |
| 7) The mass of a box with 5 tennis balls is 2 kg 45 g. The same box with 10 tennis balls weighs 3 kg 355 g. What is the mass of the empty box in grams g Answer:_______________ |
| 8) The mass of a box with 6 tennis balls is 2 kg 52 g. The same box with 10 tennis balls weighs 3 kg 120 g. What is the mass of the empty box in grams g Answer:_______________ |
| 9) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 475 g. What is the mass of the empty box in grams g Answer:_______________ |
| 10) The mass of a box with 6 tennis balls is 2 kg 60 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:_______________ |
| 1) The mass of a box with 5 tennis balls is 2 kg 65 g. The same box with 10 tennis balls weighs 3 kg 315 g. What is the mass of the empty box in grams Answer: 815 g SOLUTION 1 : Step 1: 3315 - 2065 = 1250 g Step 2: 1250 ÷ 5 = 250 g Step 3: 250 x 5 = 1250 g Step 4: 2065 g - 1250 g = 815 g The mass of empty box is 815 g. |
| 2) The mass of a box with 6 tennis balls is 2 kg 68 g. The same box with 10 tennis balls weighs 3 kg 184 g. What is the mass of the empty box in grams Answer: 394 g SOLUTION 1 : Step 1: 3184 - 2068 = 1116 g Step 2: 1116 ÷ 4 = 279 g Step 3: 279 x 6 = 1674 g Step 4: 2068 g - 1674 g = 394 g The mass of the empty box is 394 g. |
| 3) The mass of a box with 5 tennis balls is 2 kg 45 g. The same box with 10 tennis balls weighs 3 kg 430 g. What is the mass of the empty box in grams Answer: 660 g SOLUTION 1 : Step 1: 3430 - 2045 = 1385 g Step 2: 1385 ÷ 5 = 277 g Step 3: 277 x 5 = 1385 g Step 4: 2045 g - 1385 g = 660 g The mass of empty box is 660 g. |
| 4) The mass of a box with 6 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 164 g. What is the mass of the empty box in grams Answer: 404 g SOLUTION 1 : Step 1: 3164 - 2060 = 1104 g Step 2: 1104 ÷ 4 = 276 g Step 3: 276 x 6 = 1656 g Step 4: 2060 g - 1656 g = 404 g The mass of the empty box is 404 g. |
| 5) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 380 g. What is the mass of the empty box in grams Answer: 740 g SOLUTION 1 : Step 1: 3380 - 2060 = 1320 g Step 2: 1320 ÷ 5 = 264 g Step 3: 264 x 5 = 1320 g Step 4: 2060 g - 1320 g = 740 g The mass of empty box is 740 g. |
| 6) The mass of a box with 6 tennis balls is 2 kg 76 g. The same box with 10 tennis balls weighs 3 kg 268 g. What is the mass of the empty box in grams Answer: 288 g SOLUTION 1 : Step 1: 3268 - 2076 = 1192 g Step 2: 1192 ÷ 4 = 298 g Step 3: 298 x 6 = 1788 g Step 4: 2076 g - 1788 g = 288 g The mass of the empty box is 288 g. |
| 7) The mass of a box with 5 tennis balls is 2 kg 45 g. The same box with 10 tennis balls weighs 3 kg 355 g. What is the mass of the empty box in grams Answer: 735 g SOLUTION 1 : Step 1: 3355 - 2045 = 1310 g Step 2: 1310 ÷ 5 = 262 g Step 3: 262 x 5 = 1310 g Step 4: 2045 g - 1310 g = 735 g The mass of empty box is 735 g. |
| 8) The mass of a box with 6 tennis balls is 2 kg 52 g. The same box with 10 tennis balls weighs 3 kg 120 g. What is the mass of the empty box in grams Answer: 450 g SOLUTION 1 : Step 1: 3120 - 2052 = 1068 g Step 2: 1068 ÷ 4 = 267 g Step 3: 267 x 6 = 1602 g Step 4: 2052 g - 1602 g = 450 g The mass of the empty box is 450 g. |
| 9) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 475 g. What is the mass of the empty box in grams Answer: 645 g SOLUTION 1 : Step 1: 3475 - 2060 = 1415 g Step 2: 1415 ÷ 5 = 283 g Step 3: 283 x 5 = 1415 g Step 4: 2060 g - 1415 g = 645 g The mass of empty box is 645 g. |
| 10) The mass of a box with 6 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 212 g. What is the mass of the empty box in grams Answer: 332 g SOLUTION 1 : Step 1: 3212 - 2060 = 1152 g Step 2: 1152 ÷ 4 = 288 g Step 3: 288 x 6 = 1728 g Step 4: 2060 g - 1728 g = 332 g The mass of the empty box is 332 g. |