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 6, 4, 2, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 2) Use the digits 1, 3, 7, 5, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 3) Use the digits 4, 1, 7, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 4) Use the digits 6, 3, 1, 8, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 5) Use the digits 1, 4, 7, 5, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 6) Use the digits 2, 2, 6, 8, 5 to form the largest and smallest numbers.
Answer:_______________ |
| 7) Use the digits 4, 3, 2, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 8) Use the digits 1, 3, 7, 4, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 9) Use the digits 3, 1, 6, 9, 4 to form the largest and smallest numbers.
Answer:_______________ |
| 10) Use the digits 4, 2, 1, 9, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 1) Use the digits 6, 4, 2, 8, 6 to form the largest and smallest numbers. Answer: 61974 SOLUTION 1 : Step 1, form the greatest possible number: 86642 Step 2, form the smallest possible number: 24668 Step 3: 86642 - 24668 = 61974 The difference is 61974. |
| 2) Use the digits 1, 3, 7, 5, 8 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 87531 Step 2: form the smallest possible number: 13578 Step 3: 87531 - 13578 = 73953 The difference is 73953. |
| 3) Use the digits 4, 1, 7, 8, 6 to form the largest and smallest numbers. Answer: 72963 SOLUTION 1 : Step 1, form the greatest possible number:87641 Step 2, form the smallest possible number: 14678 Step 3: 87641 - 14678 = 72963 The difference is 72963. |
| 4) Use the digits 6, 3, 1, 8, 8 to form the largest and smallest numbers. Answer: 74943 SOLUTION 1 : Step 1, form the greatest possible number: 88631 Step 2, form the smallest possible number: 13688 Step 3: 88631 - 13688 = 74943 The difference is 74943. |
| 5) Use the digits 1, 4, 7, 5, 9 to form the largest and smallest numbers. Answer: 82962 SOLUTION 1 : Step 1, form the greatest possible number: 97541 Step 2: form the smallest possible number: 14579 Step 3: 97541 - 14579 = 82962 The difference is 82962. |
| 6) Use the digits 2, 2, 6, 8, 5 to form the largest and smallest numbers. Answer: 63954 SOLUTION 1 : Step 1, form the greatest possible number:86522 Step 2, form the smallest possible number: 22568 Step 3: 86522 - 22568 = 63954 The difference is 63954. |
| 7) Use the digits 4, 3, 2, 9, 6 to form the largest and smallest numbers. Answer: 72963 SOLUTION 1 : Step 1, form the greatest possible number: 96432 Step 2, form the smallest possible number: 23469 Step 3: 96432 - 23469 = 72963 The difference is 72963. |
| 8) Use the digits 1, 3, 7, 4, 8 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 87431 Step 2: form the smallest possible number: 13478 Step 3: 87431 - 13478 = 73953 The difference is 73953. |
| 9) Use the digits 3, 1, 6, 9, 4 to form the largest and smallest numbers. Answer: 82962 SOLUTION 1 : Step 1, form the greatest possible number:96431 Step 2, form the smallest possible number: 13469 Step 3: 96431 - 13469 = 82962 The difference is 82962. |
| 10) Use the digits 4, 2, 1, 9, 8 to form the largest and smallest numbers. Answer: 85932 SOLUTION 1 : Step 1, form the greatest possible number: 98421 Step 2, form the smallest possible number: 12489 Step 3: 98421 - 12489 = 85932 The difference is 85932. |