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) Is 17750 divisible by 5
( ) |
| 2) Is 55844 divisible by 4
( ) |
| 3) Is 10785 divisible by 2
( ) |
| 4) Is 55440 divisible by 2
( ) |
| 5) Is 60984 divisible by 3
( ) |
| 6) Is 58842 divisible by 9
( ) |
| 7) Is 33330 divisible by 10
( ) |
| 8) Is 70194 divisible by 6
( ) |
| 9) Is 300047 divisible by 10
( ) |
| 10) Is 83775 divisible by 5
( ) |
| 1) Is 17750 divisible by 5
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 5 if its units digit is 0 or 5. Try the "divisible by 5" rule on 17750 Look at the units digit: 17750 The units digit is The rule says that 17750 is divisible by 5. |
| 2) Is 55844 divisible by 4
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 4 if the number formed by its last two digits is divisible by 4. Try the "divisible by 4" rule on 55844.
Look at the number formed by the last two digits: The rule says that 55844 is divisible by 4.
|
| 3) Is 10785 divisible by 2
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 2 if its units digit is 0, 2, 4, 6, or 8. Try the "divisible by 2" rule on 10785 Look at the units digit: 10785 The units digit is The rule says that 10785 is not divisible by 2. |
| 4) Is 55440 divisible by 2
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 2 if its units digit is 0, 2, 4, 6, or 8. Try the "divisible by 2" rule on 55440 Look at the units digit: 55440 The units digit is The rule says that 55440 is divisible by 2. |
| 5) Is 60984 divisible by 3
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 3 if the sum of its digits is divisible by 3. Try the "divisible by 3" rule on 60984 Find the sum of the digits: a+b+c+d+e is divisible by 3. The rule says that 60984 is divisible by 3. |
| 6) Is 58842 divisible by 9
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 9 if the sum of its digits is divisible by 9. . Try the "divisible by 9" rule on 58842 Find the sum of the digits: a+b+c+d+e is divisible by 9. The rule says that 58842 is divisible by 9. |
| 7) Is 33330 divisible by 10
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 10 if its units digit is 0. Try the "divisible by 10" rule on 33330 Look at the units digit: 33330 The units digit is The rule says that 33330 is divisible by 10. |
| 8) Is 70194 divisible by 6
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 6 if it is divisible by both 2 and 3. Try the "divisible by 6" rule on 70194. First check if 70194 is divisible by 2. Look at the units digit: 70194 So, the number is divisible by 2. Now check if 70194 is divisible by 3. Find the sum of the digits: a+b+c+e+d is divisible by 3. So, the number is divisible by 3. The rule says that 70194 is divisible by 6. |
| 9) Is 300047 divisible by 10
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 10 if its units digit is 0. Try the "divisible by 10" rule on 300047 Look at the units digit: 300047 The units digit is not in 0 The rule says that 300047 is not divisible by 10. |
| 10) Is 83775 divisible by 5
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 5 if its units digit is 0 or 5. Try the "divisible by 5" rule on 83775 Look at the units digit: 83775 The units digit is The rule says that 83775 is divisible by 5. |