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 1, 3, 8, 5, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 2) Use the digits 5, 2, 2, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 3) Use the digits 2, 2, 6, 9, 4 to form the largest and smallest numbers.
Answer:_______________ |
| 4) Use the digits 1, 2, 7, 4, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 5) Use the digits 5, 4, 2, 8, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 6) Use the digits 3, 2, 6, 8, 5 to form the largest and smallest numbers.
Answer:_______________ |
| 7) Use the digits 2, 2, 8, 6, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 8) Use the digits 4, 3, 1, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 9) Use the digits 4, 1, 7, 9, 5 to form the largest and smallest numbers.
Answer:_______________ |
| 10) Use the digits 2, 4, 7, 5, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 1) Use the digits 1, 3, 8, 5, 8 to form the largest and smallest numbers. Answer: 74943 SOLUTION 1 : Step 1, form the greatest possible number: 88531 Step 2: form the smallest possible number: 13588 Step 3: 88531 - 13588 = 74943 The difference is 74943. |
| 2) Use the digits 5, 2, 2, 9, 6 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 96522 Step 2, form the smallest possible number: 22569 Step 3: 96522 - 22569 = 73953 The difference is 73953. |
| 3) Use the digits 2, 2, 6, 9, 4 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number:96422 Step 2, form the smallest possible number: 22469 Step 3: 96422 - 22469 = 73953 The difference is 73953. |
| 4) Use the digits 1, 2, 7, 4, 9 to form the largest and smallest numbers. Answer: 84942 SOLUTION 1 : Step 1, form the greatest possible number: 97421 Step 2: form the smallest possible number: 12479 Step 3: 97421 - 12479 = 84942 The difference is 84942. |
| 5) Use the digits 5, 4, 2, 8, 8 to form the largest and smallest numbers. Answer: 63954 SOLUTION 1 : Step 1, form the greatest possible number: 88542 Step 2, form the smallest possible number: 24588 Step 3: 88542 - 24588 = 63954 The difference is 63954. |
| 6) Use the digits 3, 2, 6, 8, 5 to form the largest and smallest numbers. Answer: 62964 SOLUTION 1 : Step 1, form the greatest possible number:86532 Step 2, form the smallest possible number: 23568 Step 3: 86532 - 23568 = 62964 The difference is 62964. |
| 7) Use the digits 2, 2, 8, 6, 9 to form the largest and smallest numbers. Answer: 75933 SOLUTION 1 : Step 1, form the greatest possible number: 98622 Step 2: form the smallest possible number: 22689 Step 3: 98622 - 22689 = 75933 The difference is 75933. |
| 8) Use the digits 4, 3, 1, 9, 6 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. |
| 9) Use the digits 4, 1, 7, 9, 5 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. |
| 10) Use the digits 2, 4, 7, 5, 9 to form the largest and smallest numbers. Answer: 72963 SOLUTION 1 : Step 1, form the greatest possible number: 97542 Step 2: form the smallest possible number: 24579 Step 3: 97542 - 24579 = 72963 The difference is 72963. |