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 glass bowl and the marbles it contains is 1366 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 924 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 2) The mass of a glass bowl and the marbles it contains is 1542 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 907 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 3) The mass of a glass bowl and the marbles it contains is 1382 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 887 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 4) The mass of a glass bowl and the marbles it contains is 1057 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 905 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 5) The mass of a glass bowl and the marbles it contains is 1364 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 891 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 6) The mass of a glass bowl and the marbles it contains is 1483 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 960 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 7) The mass of a glass bowl and the marbles it contains is 1020 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 940 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 8) The mass of a glass bowl and the marbles it contains is 1656 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 914 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 9) The mass of a glass bowl and the marbles it contains is 1243 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 940 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 10) The mass of a glass bowl and the marbles it contains is 1309 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 918 g. Assuming that each marble has the same mass, what is the mass of the empty bowl g Answer:_______________ |
| 1) The mass of a glass bowl and the marbles it contains is 1366 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 924 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 808 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 924 g = 1924 g Step 2: (Mass of marbles) 1924 g - 1366 g = 558 g Step 3: (Doubled mass of marbles) 558 g + 558 g = 1116 g Step 4: (Mass of bowl) 1924 g - 1116 g = 808 g The mass of the bowl is 808 g. |
| 2) The mass of a glass bowl and the marbles it contains is 1542 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 907 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 1177 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 907 g = 1907 g Step 2: (Mass of marbles) 1907 g - 1542 g = 365 g Step 3: (Doubled mass of marbles) 365 g + 365 g = 730 g Step 4: (Mass of bowl) 1907 g - 730 g = 1177 g The mass of the bowl is 1177 g. |
| 3) The mass of a glass bowl and the marbles it contains is 1382 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 887 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 877 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 887 g = 1887 g Step 2: (Mass of marbles) 1887 g - 1382 g = 505 g Step 3: (Doubled mass of marbles) 505 g + 505 g = 1010 g Step 4: (Mass of bowl) 1887 g - 1010 g = 877 g The mass of the bowl is 877 g. |
| 4) The mass of a glass bowl and the marbles it contains is 1057 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 905 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 209 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 905 g = 1905 g Step 2: (Mass of marbles) 1905 g - 1057 g = 848 g Step 3: (Doubled mass of marbles) 848 g + 848 g = 1696 g Step 4: (Mass of bowl) 1905 g - 1696 g = 209 g The mass of the bowl is 209 g. |
| 5) The mass of a glass bowl and the marbles it contains is 1364 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 891 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 837 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 891 g = 1891 g Step 2: (Mass of marbles) 1891 g - 1364 g = 527 g Step 3: (Doubled mass of marbles) 527 g + 527 g = 1054 g Step 4: (Mass of bowl) 1891 g - 1054 g = 837 g The mass of the bowl is 837 g. |
| 6) The mass of a glass bowl and the marbles it contains is 1483 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 960 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 1006 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 960 g = 1960 g Step 2: (Mass of marbles) 1960 g - 1483 g = 477 g Step 3: (Doubled mass of marbles) 477 g + 477 g = 954 g Step 4: (Mass of bowl) 1960 g - 954 g = 1006 g The mass of the bowl is 1006 g. |
| 7) The mass of a glass bowl and the marbles it contains is 1020 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 940 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 100 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 940 g = 1940 g Step 2: (Mass of marbles) 1940 g - 1020 g = 920 g Step 3: (Doubled mass of marbles) 920 g + 920 g = 1840 g Step 4: (Mass of bowl) 1940 g - 1840 g = 100 g The mass of the bowl is 100 g. |
| 8) The mass of a glass bowl and the marbles it contains is 1656 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 914 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 1398 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 914 g = 1914 g Step 2: (Mass of marbles) 1914 g - 1656 g = 258 g Step 3: (Doubled mass of marbles) 258 g + 258 g = 516 g Step 4: (Mass of bowl) 1914 g - 516 g = 1398 g The mass of the bowl is 1398 g. |
| 9) The mass of a glass bowl and the marbles it contains is 1243 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 940 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 546 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 940 g = 1940 g Step 2: (Mass of marbles) 1940 g - 1243 g = 697 g Step 3: (Doubled mass of marbles) 697 g + 697 g = 1394 g Step 4: (Mass of bowl) 1940 g - 1394 g = 546 g The mass of the bowl is 546 g. |
| 10) The mass of a glass bowl and the marbles it contains is 1309 g. If the number of marbles is doubled, the total mass of the bowl and the marbles is 1 kg 918 g. Assuming that each marble has the same mass, what is the mass of the empty bowl Answer: 700 g SOLUTION 1 : Step 1: (Convert kg to g ) 1 kg 918 g = 1918 g Step 2: (Mass of marbles) 1918 g - 1309 g = 609 g Step 3: (Doubled mass of marbles) 609 g + 609 g = 1218 g Step 4: (Mass of bowl) 1918 g - 1218 g = 700 g The mass of the bowl is 700 g. |