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, 2, 7, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 2) Use the digits 4, 2, 1, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 3) Use the digits 2, 4, 7, 5, 9 to form the largest and smallest numbers.
Answer:_______________ |
| 4) Use the digits 4, 1, 7, 9, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 5) Use the digits 6, 4, 1, 8, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 6) Use the digits 1, 2, 8, 4, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 7) Use the digits 3, 2, 8, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 8) Use the digits 6, 3, 2, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 9) Use the digits 2, 4, 7, 5, 8 to form the largest and smallest numbers.
Answer:_______________ |
| 10) Use the digits 2, 1, 6, 8, 6 to form the largest and smallest numbers.
Answer:_______________ |
| 1) Use the digits 3, 2, 7, 8, 6 to form the largest and smallest numbers. Answer: 63954 SOLUTION 1 : Step 1, form the greatest possible number:87632 Step 2, form the smallest possible number: 23678 Step 3: 87632 - 23678 = 63954 The difference is 63954. |
| 2) Use the digits 4, 2, 1, 8, 6 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 86421 Step 2, form the smallest possible number: 12468 Step 3: 86421 - 12468 = 73953 The difference is 73953. |
| 3) 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. |
| 4) Use the digits 4, 1, 7, 9, 6 to form the largest and smallest numbers. Answer: 82962 SOLUTION 1 : Step 1, form the greatest possible number:97641 Step 2, form the smallest possible number: 14679 Step 3: 97641 - 14679 = 82962 The difference is 82962. |
| 5) Use the digits 6, 4, 1, 8, 8 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number: 88641 Step 2, form the smallest possible number: 14688 Step 3: 88641 - 14688 = 73953 The difference is 73953. |
| 6) Use the digits 1, 2, 8, 4, 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. |
| 7) 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. |
| 8) Use the digits 6, 3, 2, 8, 6 to form the largest and smallest numbers. Answer: 62964 SOLUTION 1 : Step 1, form the greatest possible number: 86632 Step 2, form the smallest possible number: 23668 Step 3: 86632 - 23668 = 62964 The difference is 62964. |
| 9) Use the digits 2, 4, 7, 5, 8 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. |
| 10) Use the digits 2, 1, 6, 8, 6 to form the largest and smallest numbers. Answer: 73953 SOLUTION 1 : Step 1, form the greatest possible number:86621 Step 2, form the smallest possible number: 12668 Step 3: 86621 - 12668 = 73953 The difference is 73953. |