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 3, 1, 6, 9, 4 to form the largest and smallest numbers.
Answer:_______________ |
| 2) Use the digits 6, 4, 2, 9, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 3) Use the digits 1, 2, 8, 4, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 4) Use the digits 2, 1, 8, 8, 5 to form the largest and smallest numbers.
Answer:_______________ |
| 5) Use the digits 5, 4, 2, 8, 7 to form the largest and smallest numbers.
Answer:_______________ |
| 6) Use the digits 2, 2, 8, 6, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 7) Use the digits 4, 2, 6, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 8) Use the digits 4, 2, 1, 8, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 9) Use the digits 1, 3, 7, 5, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 10) Use the digits 3, 2, 8, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 1) 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. |
| 2) Use the digits 6, 4, 2, 9, 8 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 98642 Step 2, form the smallest possible number: 24689 Step 3: 98642 - 24689 = 73953 The difference is 73953. |
| 3) Use the digits 1, 2, 8, 4, 9 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. |
| 4) Use the digits 2, 1, 8, 8, 5 to form the largest and smallest numbers. Answer: 75933 SOLUTION 1 : Step 1, form the greatest possible number:88521 Step 2, form the smallest possible number: 12588 Step 3: 88521 - 12588 = 75933 The difference is 75933. |
| 5) Use the digits 5, 4, 2, 8, 7 to form the largest and smallest numbers. Answer: 62964 SOLUTION 1 : Step 1, form the greatest possible number: 87542 Step 2, form the smallest possible number: 24578 Step 3: 87542 - 24578 = 62964 The difference is 62964. |
| 6) Use the digits 2, 2, 8, 6, 8 to form the largest and smallest numbers. Answer: 65934 SOLUTION 1 : Step 1, form the greatest possible number: 88622 Step 2: form the smallest possible number: 22688 Step 3: 88622 - 22688 = 65934 The difference is 65934. |
| 7) Use the digits 4, 2, 6, 9, 6 to form the largest and smallest numbers. Answer: 71973 SOLUTION 1 : Step 1, form the greatest possible number:96642 Step 2, form the smallest possible number: 24669 Step 3: 96642 - 24669 = 71973 The difference is 71973. |
| 8) Use the digits 4, 2, 1, 8, 8 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. |
| 9) 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. |
| 10) Use the digits 3, 2, 8, 8, 6 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. |