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)
Answer:_______________ |
2)
Answer:_______________ |
3)
Answer:_______________ |
4)
Answer:_______________ |
5)
Answer:_______________ |
6)
Answer:_______________ |
7)
Answer:_______________ |
8)
Answer:_______________ |
9)
Answer:_______________ |
10)
Answer:_______________ |
1)
Answer: 9 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 9 and 3. Find the least common multiple of 9 and 3. 9 = 3 × 3 3
3 × 3 = 9
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2)
Answer: 4 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 2 and 4. Find the least common multiple of 2 and 4. 2 4 = 2 × 2
2 × 2 = 4
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3)
Answer: 8 SOLUTION 1 : Remember The least common denominator is the least common multiple of the denominators. Solve: The denominators are 8 and 4. Find the least common multiple of 8 and 4. 8 = 2 × 2 × 2 4 = 2 × 2
2 × 2 × 2 = 8
SOLUTION 2 : Remember The least common denominator is the least common multiple of the denominators. Solve: The denominators are 8 and 4. Find the least common multiple of 8 and 4. 8 = 2 × 2 × 2 4 = 2 × 2
2 × 2 × 2 = 8
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4)
Answer: 12 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Slove: The denominators are 12 and 2. Find the least common multiple of 12 and 2. 12 = 2 × 2 × 3 2
2 × 2 × 3 = 12
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5)
Answer: 12 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 4 and 6. Find the least common multiple of 4 and 6. 4 = 2 × 2 6 = 2 × 3
2 × 2 × 3 = 12
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6)
Answer: 12 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 3 and 12. Find the least common multiple of 3 and 12. 3 12 = 2 × 2 × 3
2 × 2 × 3 = 12
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7)
Answer: 24 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 12 and 8. Find the least common multiple of 12 and 8. 12 = 2 × 2 × 3 8 = 2 × 2 × 2
2 × 2 × 2 × 3 = 24
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8)
Answer: 12 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 4 and 12. Find the least common multiple of 4 and 12. 4 = 2 × 2 12 = 2 × 2 × 3
2 × 2 × 3 = 12
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9)
Answer: 12 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 12 and 6. Find the least common multiple of 12 and 6. 12 = 2 × 2 × 3 6 = 2 × 3
2 × 2 × 3 = 12
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10)
Answer: 10 SOLUTION 1 : Remember: The least common denominator is the least common multiple of the denominators. Solve: The denominators are 5 and 10. Find the least common multiple of 5 and 10. 5 = 5 10 = 2 × 5
2 × 5 = 10
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