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 776337 divisible by 10
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| 2) Is 53350 divisible by 5
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| 3) Is 50122 divisible by 2
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| 4) Is 70470 divisible by 9
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| 5) Is 30624 divisible by 6
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| 6) Is 31256 divisible by 4
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| 7) Is 46150 divisible by 10
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| 8) Is 34314 divisible by 3
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| 9) Is 14067 divisible by 2
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| 10) Is 434923 divisible by 10
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| 1) Is 776337 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 776337 Look at the units digit: 776337 The units digit is not in 0 The rule says that 776337 is not divisible by 10. |
| 2) Is 53350 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 53350 Look at the units digit: 53350 The units digit is The rule says that 53350 is divisible by 5. |
| 3) Is 50122 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 50122 Look at the units digit: 50122 The units digit is The rule says that 50122 is divisible by 2. |
| 4) Is 70470 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 70470 Find the sum of the digits: a+b+c+d+e is divisible by 9. The rule says that 70470 is divisible by 9. |
| 5) Is 30624 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 30624. First check if 30624 is divisible by 2. Look at the units digit: 30624 So, the number is divisible by 2. Now check if 30624 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 30624 is divisible by 6. |
| 6) Is 31256 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 31256.
Look at the number formed by the last two digits: The rule says that 31256 is divisible by 4.
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| 7) Is 46150 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 46150 Look at the units digit: 46150 The units digit is The rule says that 46150 is divisible by 10. |
| 8) Is 34314 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 34314 Find the sum of the digits: a+b+c+d+e is divisible by 3. The rule says that 34314 is divisible by 3. |
| 9) Is 14067 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 14067 Look at the units digit: 14067 The units digit is The rule says that 14067 is not divisible by 2. |
| 10) Is 434923 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 434923 Look at the units digit: 434923 The units digit is not in 0 The rule says that 434923 is not divisible by 10. |