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 445 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 100 g. The same box with 10 tennis balls weighs 3 kg 264 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 60 g. The same box with 10 tennis balls weighs 3 kg 350 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 80 g. The same box with 10 tennis balls weighs 3 kg 204 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 55 g. The same box with 10 tennis balls weighs 3 kg 395 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 64 g. The same box with 10 tennis balls weighs 3 kg 144 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 325 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 80 g. The same box with 10 tennis balls weighs 3 kg 148 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 45 g. The same box with 10 tennis balls weighs 3 kg 435 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 36 g. The same box with 10 tennis balls weighs 3 kg 140 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 445 g. What is the mass of the empty box in grams Answer: 685 g SOLUTION 1 : Step 1: 3445 - 2065 = 1380 g Step 2: 1380 ÷ 5 = 276 g Step 3: 276 x 5 = 1380 g Step 4: 2065 g - 1380 g = 685 g The mass of empty box is 685 g. |
| 2) The mass of a box with 6 tennis balls is 2 kg 100 g. The same box with 10 tennis balls weighs 3 kg 264 g. What is the mass of the empty box in grams Answer: 354 g SOLUTION 1 : Step 1: 3264 - 2100 = 1164 g Step 2: 1164 ÷ 4 = 291 g Step 3: 291 x 6 = 1746 g Step 4: 2100 g - 1746 g = 354 g The mass of the empty box is 354 g. |
| 3) The mass of a box with 5 tennis balls is 2 kg 60 g. The same box with 10 tennis balls weighs 3 kg 350 g. What is the mass of the empty box in grams Answer: 770 g SOLUTION 1 : Step 1: 3350 - 2060 = 1290 g Step 2: 1290 ÷ 5 = 258 g Step 3: 258 x 5 = 1290 g Step 4: 2060 g - 1290 g = 770 g The mass of empty box is 770 g. |
| 4) The mass of a box with 6 tennis balls is 2 kg 80 g. The same box with 10 tennis balls weighs 3 kg 204 g. What is the mass of the empty box in grams Answer: 394 g SOLUTION 1 : Step 1: 3204 - 2080 = 1124 g Step 2: 1124 ÷ 4 = 281 g Step 3: 281 x 6 = 1686 g Step 4: 2080 g - 1686 g = 394 g The mass of the empty box is 394 g. |
| 5) The mass of a box with 5 tennis balls is 2 kg 55 g. The same box with 10 tennis balls weighs 3 kg 395 g. What is the mass of the empty box in grams Answer: 715 g SOLUTION 1 : Step 1: 3395 - 2055 = 1340 g Step 2: 1340 ÷ 5 = 268 g Step 3: 268 x 5 = 1340 g Step 4: 2055 g - 1340 g = 715 g The mass of empty box is 715 g. |
| 6) The mass of a box with 6 tennis balls is 2 kg 64 g. The same box with 10 tennis balls weighs 3 kg 144 g. What is the mass of the empty box in grams Answer: 444 g SOLUTION 1 : Step 1: 3144 - 2064 = 1080 g Step 2: 1080 ÷ 4 = 270 g Step 3: 270 x 6 = 1620 g Step 4: 2064 g - 1620 g = 444 g The mass of the empty box is 444 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 325 g. What is the mass of the empty box in grams Answer: 765 g SOLUTION 1 : Step 1: 3325 - 2045 = 1280 g Step 2: 1280 ÷ 5 = 256 g Step 3: 256 x 5 = 1280 g Step 4: 2045 g - 1280 g = 765 g The mass of empty box is 765 g. |
| 8) The mass of a box with 6 tennis balls is 2 kg 80 g. The same box with 10 tennis balls weighs 3 kg 148 g. What is the mass of the empty box in grams Answer: 478 g SOLUTION 1 : Step 1: 3148 - 2080 = 1068 g Step 2: 1068 ÷ 4 = 267 g Step 3: 267 x 6 = 1602 g Step 4: 2080 g - 1602 g = 478 g The mass of the empty box is 478 g. |
| 9) The mass of a box with 5 tennis balls is 2 kg 45 g. The same box with 10 tennis balls weighs 3 kg 435 g. What is the mass of the empty box in grams Answer: 655 g SOLUTION 1 : Step 1: 3435 - 2045 = 1390 g Step 2: 1390 ÷ 5 = 278 g Step 3: 278 x 5 = 1390 g Step 4: 2045 g - 1390 g = 655 g The mass of empty box is 655 g. |
| 10) The mass of a box with 6 tennis balls is 2 kg 36 g. The same box with 10 tennis balls weighs 3 kg 140 g. What is the mass of the empty box in grams Answer: 380 g SOLUTION 1 : Step 1: 3140 - 2036 = 1104 g Step 2: 1104 ÷ 4 = 276 g Step 3: 276 x 6 = 1656 g Step 4: 2036 g - 1656 g = 380 g The mass of the empty box is 380 g. |