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) Use the digits 2, 3, 8, 6, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 2) Use the digits 5, 2, 1, 9, 7 to form the largest and smallest numbers.
Answer:_______________ |
| 3) Use the digits 4, 2, 8, 9, 5 to form the largest and smallest numbers.
Answer:_______________ |
| 4) Use the digits 1, 4, 8, 4, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 5) Use the digits 6, 3, 1, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 6) Use the digits 2, 1, 6, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 7) Use the digits 2, 2, 7, 5, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 8) Use the digits 5, 2, 2, 8, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 9) Use the digits 3, 2, 8, 9, 4 to form the largest and smallest numbers.
Answer:_______________ |
| 10) Use the digits 2, 3, 7, 6, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 1) Use the digits 2, 3, 8, 6, 8 to form the largest and smallest numbers. Answer: 64944 SOLUTION 1 : Step 1, form the greatest possible number: 88632 Step 2: form the smallest possible number: 23688 Step 3: 88632 - 23688 = 64944 The difference is 64944. |
| 2) Use the digits 5, 2, 1, 9, 7 to form the largest and smallest numbers. Answer: 84942 SOLUTION 1 : Step 1, form the greatest possible number: 97521 Step 2, form the smallest possible number: 12579 Step 3: 97521 - 12579 = 84942 The difference is 84942. |
| 3) Use the digits 4, 2, 8, 9, 5 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number:98542 Step 2, form the smallest possible number: 24589 Step 3: 98542 - 24589 = 73953 The difference is 73953. |
| 4) Use the digits 1, 4, 8, 4, 9 to form the largest and smallest numbers. Answer: 83952 SOLUTION 1 : Step 1, form the greatest possible number: 98441 Step 2: form the smallest possible number: 14489 Step 3: 98441 - 14489 = 83952 The difference is 83952. |
| 5) Use the digits 6, 3, 1, 9, 6 to form the largest and smallest numbers. Answer: 82962 SOLUTION 1 : Step 1, form the greatest possible number: 96631 Step 2, form the smallest possible number: 13669 Step 3: 96631 - 13669 = 82962 The difference is 82962. |
| 6) Use the digits 2, 1, 6, 9, 6 to form the largest and smallest numbers. Answer: 83952 SOLUTION 1 : Step 1, form the greatest possible number:96621 Step 2, form the smallest possible number: 12669 Step 3: 96621 - 12669 = 83952 The difference is 83952. |
| 7) Use the digits 2, 2, 7, 5, 8 to form the largest and smallest numbers. Answer: 64944 SOLUTION 1 : Step 1, form the greatest possible number: 87522 Step 2: form the smallest possible number: 22578 Step 3: 87522 - 22578 = 64944 The difference is 64944. |
| 8) Use the digits 5, 2, 2, 8, 8 to form the largest and smallest numbers. Answer: 65934 SOLUTION 1 : Step 1, form the greatest possible number: 88522 Step 2, form the smallest possible number: 22588 Step 3: 88522 - 22588 = 65934 The difference is 65934. |
| 9) Use the digits 3, 2, 8, 9, 4 to form the largest and smallest numbers. Answer: 74943 SOLUTION 1 : Step 1, form the greatest possible number:98432 Step 2, form the smallest possible number: 23489 Step 3: 98432 - 23489 = 74943 The difference is 74943. |
| 10) Use the digits 2, 3, 7, 6, 9 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 97632 Step 2: form the smallest possible number: 23679 Step 3: 97632 - 23679 = 73953 The difference is 73953. |