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 22220 divisible by 10
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| 2) Is 38468 divisible by 4
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| 3) Is 95598 divisible by 9
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| 4) Is 28070 divisible by 5
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| 5) Is 914759 divisible by 10
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| 6) Is 25918 divisible by 2
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| 7) Is 60863 divisible by 2
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| 8) Is 55530 divisible by 6
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| 9) Is 47001 divisible by 3
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| 10) Is 72010 divisible by 10
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| 1) Is 22220 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 22220 Look at the units digit: 22220 The units digit is The rule says that 22220 is divisible by 10. |
| 2) Is 38468 divisible by 4
Answer: 2 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 38468.
Look at the number formed by the last two digits: The rule says that 38468 is divisible by 4.
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| 3) Is 95598 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 95598 Find the sum of the digits: a+b+c+d+e is divisible by 9. The rule says that 95598 is divisible by 9. |
| 4) Is 28070 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 28070 Look at the units digit: 28070 The units digit is The rule says that 28070 is divisible by 5. |
| 5) Is 914759 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 914759 Look at the units digit: 914759 The units digit is not in 0 The rule says that 914759 is not divisible by 10. |
| 6) Is 25918 divisible by 2
Answer: 2 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 25918 Look at the units digit: 25918 The units digit is The rule says that 25918 is divisible by 2. |
| 7) Is 60863 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 60863 Look at the units digit: 60863 The units digit is The rule says that 60863 is not divisible by 2. |
| 8) Is 55530 divisible by 6
Answer: 2 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 55530. First check if 55530 is divisible by 2. Look at the units digit: 55530 So, the number is divisible by 2. Now check if 55530 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 55530 is divisible by 6. |
| 9) Is 47001 divisible by 3
Answer: 1 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 47001 Find the sum of the digits: a+b+c+d+e is divisible by 3. The rule says that 47001 is divisible by 3. |
| 10) Is 72010 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 72010 Look at the units digit: 72010 The units digit is The rule says that 72010 is divisible by 10. |