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 24 g. The same box with 10 tennis balls weighs 3 kg 224 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 425 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 72 g. The same box with 10 tennis balls weighs 3 kg 152 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 40 g. The same box with 10 tennis balls weighs 3 kg 390 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 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:_______________ |
| 6) The mass of a box with 5 tennis balls is 2 kg 55 g. The same box with 10 tennis balls weighs 3 kg 310 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 32 g. The same box with 10 tennis balls weighs 3 kg 100 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 55 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:_______________ |
| 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 192 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 55 g. The same box with 10 tennis balls weighs 3 kg 345 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 24 g. The same box with 10 tennis balls weighs 3 kg 224 g. What is the mass of the empty box in grams Answer: 224 g SOLUTION 1 : Step 1: 3224 - 2024 = 1200 g Step 2: 1200 ÷ 4 = 300 g Step 3: 300 x 6 = 1800 g Step 4: 2024 g - 1800 g = 224 g The mass of the empty box is 224 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 425 g. What is the mass of the empty box in grams Answer: 705 g SOLUTION 1 : Step 1: 3425 - 2065 = 1360 g Step 2: 1360 ÷ 5 = 272 g Step 3: 272 x 5 = 1360 g Step 4: 2065 g - 1360 g = 705 g The mass of empty box is 705 g. |
| 3) The mass of a box with 6 tennis balls is 2 kg 72 g. The same box with 10 tennis balls weighs 3 kg 152 g. What is the mass of the empty box in grams Answer: 452 g SOLUTION 1 : Step 1: 3152 - 2072 = 1080 g Step 2: 1080 ÷ 4 = 270 g Step 3: 270 x 6 = 1620 g Step 4: 2072 g - 1620 g = 452 g The mass of the empty box is 452 g. |
| 4) The mass of a box with 5 tennis balls is 2 kg 40 g. The same box with 10 tennis balls weighs 3 kg 390 g. What is the mass of the empty box in grams Answer: 690 g SOLUTION 1 : Step 1: 3390 - 2040 = 1350 g Step 2: 1350 ÷ 5 = 270 g Step 3: 270 x 5 = 1350 g Step 4: 2040 g - 1350 g = 690 g The mass of empty box is 690 g. |
| 5) 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. |
| 6) The mass of a box with 5 tennis balls is 2 kg 55 g. The same box with 10 tennis balls weighs 3 kg 310 g. What is the mass of the empty box in grams Answer: 800 g SOLUTION 1 : Step 1: 3310 - 2055 = 1255 g Step 2: 1255 ÷ 5 = 251 g Step 3: 251 x 5 = 1255 g Step 4: 2055 g - 1255 g = 800 g The mass of empty box is 800 g. |
| 7) The mass of a box with 6 tennis balls is 2 kg 32 g. The same box with 10 tennis balls weighs 3 kg 100 g. What is the mass of the empty box in grams Answer: 430 g SOLUTION 1 : Step 1: 3100 - 2032 = 1068 g Step 2: 1068 ÷ 4 = 267 g Step 3: 267 x 6 = 1602 g Step 4: 2032 g - 1602 g = 430 g The mass of the empty box is 430 g. |
| 8) The mass of a box with 5 tennis balls is 2 kg 55 g. The same box with 10 tennis balls weighs 3 kg 430 g. What is the mass of the empty box in grams Answer: 680 g SOLUTION 1 : Step 1: 3430 - 2055 = 1375 g Step 2: 1375 ÷ 5 = 275 g Step 3: 275 x 5 = 1375 g Step 4: 2055 g - 1375 g = 680 g The mass of empty box is 680 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 192 g. What is the mass of the empty box in grams Answer: 322 g SOLUTION 1 : Step 1: 3192 - 2044 = 1148 g Step 2: 1148 ÷ 4 = 287 g Step 3: 287 x 6 = 1722 g Step 4: 2044 g - 1722 g = 322 g The mass of the empty box is 322 g. |
| 10) The mass of a box with 5 tennis balls is 2 kg 55 g. The same box with 10 tennis balls weighs 3 kg 345 g. What is the mass of the empty box in grams Answer: 765 g SOLUTION 1 : Step 1: 3345 - 2055 = 1290 g Step 2: 1290 ÷ 5 = 258 g Step 3: 258 x 5 = 1290 g Step 4: 2055 g - 1290 g = 765 g The mass of empty box is 765 g. |