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 520 divisible by 10
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| 2) Is 441 divisible by 10
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| 3) Is 671 divisible by 2
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| 4) Is 740 divisible by 5
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| 5) Is 700 divisible by 4
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| 6) Is 122 divisible by 2
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| 7) Is 5562 divisible by 9
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| 8) Is 8931 divisible by 3
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| 9) Is 462 divisible by 6
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| 10) Is 880 divisible by 10
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| 1) Is 520 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 520 Look at the units digit: 520 The units digit is The rule says that 520 is divisible by 10. |
| 2) Is 441 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 441 Look at the units digit: 441 The units digit is not in 0 The rule says that 441 is not divisible by 10. |
| 3) Is 671 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 671 Look at the units digit: 671 The units digit is The rule says that 671 is not divisible by 2. |
| 4) Is 740 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 740 Look at the units digit: 740 The units digit is The rule says that 740 is divisible by 5. |
| 5) Is 700 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 700.
Look at the number formed by the last two digits: The rule says that 700 is divisible by 4.
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| 6) Is 122 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 122 Look at the units digit: 122 The units digit is The rule says that 122 is divisible by 2. |
| 7) Is 5562 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 5562 Find the sum of the digits: a+b+c+d is divisible by 9. The rule says that 5562 is divisible by 9. |
| 8) Is 8931 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 8931 Find the sum of the digits: a+b+c+d is divisible by 3. The rule says that 8931 is divisible by 3. |
| 9) Is 462 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 462. First check if 462 is divisible by 2. Look at the units digit: 462 So, the number is divisible by 2. Now check if 462 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 462 is divisible by 6. |
| 10) Is 880 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 880 Look at the units digit: 880 The units digit is The rule says that 880 is divisible by 10. |