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 948 divisible by 4
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| 2) Is 2403 divisible by 9
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| 3) Is 290 divisible by 10
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| 4) Is 895 divisible by 5
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| 5) Is 816 divisible by 6
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| 6) Is 995 divisible by 10
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| 7) Is 647 divisible by 2
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| 8) Is 456 divisible by 2
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| 9) Is 1317 divisible by 3
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| 10) Is 596 divisible by 4
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| 1) Is 948 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 948.
Look at the number formed by the last two digits: The rule says that 948 is divisible by 4.
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| 2) Is 2403 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 2403 Find the sum of the digits: a+b+c+d is divisible by 9. The rule says that 2403 is divisible by 9. |
| 3) Is 290 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 290 Look at the units digit: 290 The units digit is The rule says that 290 is divisible by 10. |
| 4) Is 895 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 895 Look at the units digit: 895 The units digit is The rule says that 895 is divisible by 5. |
| 5) Is 816 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 816. First check if 816 is divisible by 2. Look at the units digit: 816 So, the number is divisible by 2. Now check if 816 is divisible by 3. Find the sum of the digits: a+b+c is divisible by 3. So, the number is divisible by 3. The rule says that 816 is divisible by 6. |
| 6) Is 995 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 995 Look at the units digit: 995 The units digit is not in 0 The rule says that 995 is not divisible by 10. |
| 7) Is 647 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 647 Look at the units digit: 647 The units digit is The rule says that 647 is not divisible by 2. |
| 8) Is 456 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 456 Look at the units digit: 456 The units digit is The rule says that 456 is divisible by 2. |
| 9) Is 1317 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 1317 Find the sum of the digits: a+b+c+d is divisible by 3. The rule says that 1317 is divisible by 3. |
| 10) Is 596 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 596.
Look at the number formed by the last two digits: The rule says that 596 is divisible by 4.
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