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 630 divisible by 10
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| 2) Is 410 divisible by 2
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| 3) Is 5784 divisible by 3
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| 4) Is 415 divisible by 5
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| 5) Is 844 divisible by 4
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| 6) Is 233 divisible by 10
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| 7) Is 972 divisible by 6
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| 8) Is 6417 divisible by 9
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| 9) Is 663 divisible by 2
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| 10) Is 480 divisible by 10
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| 1) Is 630 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 630 Look at the units digit: 630 The units digit is The rule says that 630 is divisible by 10. |
| 2) Is 410 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 410 Look at the units digit: 410 The units digit is The rule says that 410 is divisible by 2. |
| 3) Is 5784 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 5784 Find the sum of the digits: a+b+c+d is divisible by 3. The rule says that 5784 is divisible by 3. |
| 4) Is 415 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 415 Look at the units digit: 415 The units digit is The rule says that 415 is divisible by 5. |
| 5) Is 844 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 844.
Look at the number formed by the last two digits: The rule says that 844 is divisible by 4.
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| 6) Is 233 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 233 Look at the units digit: 233 The units digit is not in 0 The rule says that 233 is not divisible by 10. |
| 7) Is 972 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 972. First check if 972 is divisible by 2. Look at the units digit: 972 So, the number is divisible by 2. Now check if 972 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 972 is divisible by 6. |
| 8) Is 6417 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 6417 Find the sum of the digits: a+b+c+d is divisible by 9. The rule says that 6417 is divisible by 9. |
| 9) Is 663 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 663 Look at the units digit: 663 The units digit is The rule says that 663 is not divisible by 2. |
| 10) Is 480 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 480 Look at the units digit: 480 The units digit is The rule says that 480 is divisible by 10. |