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 5, 3, 2, 9, 7 to form the largest and smallest numbers.
Answer:_______________ |
| 2) Use the digits 1, 4, 7, 5, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 3) Use the digits 4, 2, 8, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 4) Use the digits 5, 4, 1, 9, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 5) Use the digits 1, 2, 7, 5, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 6) Use the digits 2, 2, 7, 9, 4 to form the largest and smallest numbers.
Answer:_______________ |
| 7) Use the digits 5, 4, 1, 8, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 8) Use the digits 1, 2, 7, 6, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 9) Use the digits 2, 1, 8, 8, 4 to form the largest and smallest numbers.
Answer:_______________ |
| 10) Use the digits 5, 3, 2, 8, 7 to form the largest and smallest numbers.
Answer:_______________ |
| 1) Use the digits 5, 3, 2, 9, 7 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 97532 Step 2, form the smallest possible number: 23579 Step 3: 97532 - 23579 = 73953 The difference is 73953. |
| 2) 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. |
| 3) Use the digits 4, 2, 8, 8, 6 to form the largest and smallest numbers. Answer: 63954 SOLUTION 1 : Step 1, form the greatest possible number:88642 Step 2, form the smallest possible number: 24688 Step 3: 88642 - 24688 = 63954 The difference is 63954. |
| 4) Use the digits 5, 4, 1, 9, 8 to form the largest and smallest numbers. Answer: 83952 SOLUTION 1 : Step 1, form the greatest possible number: 98541 Step 2, form the smallest possible number: 14589 Step 3: 98541 - 14589 = 83952 The difference is 83952. |
| 5) Use the digits 1, 2, 7, 5, 9 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. |
| 6) Use the digits 2, 2, 7, 9, 4 to form the largest and smallest numbers. Answer: 74943 SOLUTION 1 : Step 1, form the greatest possible number:97422 Step 2, form the smallest possible number: 22479 Step 3: 97422 - 22479 = 74943 The difference is 74943. |
| 7) Use the digits 5, 4, 1, 8, 8 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 88541 Step 2, form the smallest possible number: 14588 Step 3: 88541 - 14588 = 73953 The difference is 73953. |
| 8) Use the digits 1, 2, 7, 6, 8 to form the largest and smallest numbers. Answer: 74943 SOLUTION 1 : Step 1, form the greatest possible number: 87621 Step 2: form the smallest possible number: 12678 Step 3: 87621 - 12678 = 74943 The difference is 74943. |
| 9) Use the digits 2, 1, 8, 8, 4 to form the largest and smallest numbers. Answer: 75933 SOLUTION 1 : Step 1, form the greatest possible number:88421 Step 2, form the smallest possible number: 12488 Step 3: 88421 - 12488 = 75933 The difference is 75933. |
| 10) Use the digits 5, 3, 2, 8, 7 to form the largest and smallest numbers. Answer: 63954 SOLUTION 1 : Step 1, form the greatest possible number: 87532 Step 2, form the smallest possible number: 23578 Step 3: 87532 - 23578 = 63954 The difference is 63954. |