Maths Test: Practice Questions On Number System! Trivia
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- 1.
Which integer best estimates the fraction 46/8?
- A.
5
- B.
8
- C.
6
- D.
7
Correct Answer
C. 6Explanation
The fraction 46/8 can be simplified to 23/4. To estimate this fraction as an integer, we can divide the numerator (23) by the denominator (4) and round to the nearest whole number. 23 divided by 4 is approximately 5.75, which rounds to 6. Therefore, 6 is the integer that best estimates the fraction 46/8.Rate this question:
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- 2.
What is 6/12 reduced to lowest terms?
- A.
4-Feb
- B.
2-Jan
- C.
10-May
- D.
6-Mar
Correct Answer
B. 2-JanExplanation
The fraction 6/12 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 6. This results in the fraction 1/2. In the given options, 1/2 is represented by 2-Jan.Rate this question:
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- 3.
What is 48 x 100?
- A.
4800
- B.
48000
- C.
480
- D.
48
Correct Answer
A. 4800Explanation
The correct answer is 4800 because when you multiply 48 by 100, you are essentially multiplying 48 by the value of 100. This means that you are adding two zeros to the end of the number 48, resulting in 4800.Rate this question:
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- 4.
Which number is smallest?
- A.
556,565
- B.
556,556
- C.
565,556
- D.
565,565
Correct Answer
B. 556,556Explanation
In the given options, the number 556,556 is the smallest. This is because it has the smallest value in the thousands place compared to the other numbers. The other numbers have a larger value in the thousands place, making them greater than 556,556.Rate this question:
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- 5.
Which words spell 650?
- A.
Six Hundred Fifty
- B.
Six Hundred And Fifty Five
- C.
Six Hundred Five
- D.
Six Hundred And Eighty
Correct Answer
A. Six Hundred FiftyExplanation
The correct answer is "Six Hundred Fifty" because it is the only option that spells out the number 650 correctly. The other options either include additional numbers (e.g. "Five" or "Eighty") or do not include the correct number (e.g. "Five" or "Eighty").Rate this question:
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- 6.
How do you write 9/4 as a mixed numeral?
- A.
2 1/4
- B.
2 3/4
- C.
9-Apr
- D.
1 3/4
Correct Answer
A. 2 1/4Explanation
To write 9/4 as a mixed numeral, we need to divide the numerator (9) by the denominator (4). The quotient is 2, which represents the whole number part of the mixed numeral. The remainder is 1, which becomes the numerator of the fraction part. The denominator remains the same, which is 4. Therefore, the mixed numeral is 2 1/4.Rate this question:
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- 7.
How do you write 9/6 as a mixed number in lowest terms?
- A.
9-Jun
- B.
1 1/2
- C.
1 1/2
- D.
1 1/2
Correct Answer
B. 1 1/2Explanation
To write 9/6 as a mixed number in lowest terms, we divide the numerator (9) by the denominator (6). The quotient is 1, and the remainder is 3. Therefore, the mixed number is 1 3/6. However, we can simplify this fraction further by dividing both the numerator and denominator by their greatest common factor, which is 3. Simplifying, we get 1 1/2.Rate this question:
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- 8.
How do you write 9/3 in simplest form?
- A.
9-Mar
- B.
3
- C.
3-Jan
- D.
1-Mar
Correct Answer
B. 3Explanation
To write 9/3 in simplest form, we need to simplify the fraction by dividing both the numerator and denominator by their greatest common divisor, which is 3 in this case. When we divide 9 by 3, we get 3, and when we divide 3 by 3, we get 1. Therefore, the simplest form of 9/3 is 3.Rate this question:
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- 9.
What is 6.3 - 2.89?
- A.
4.21
- B.
2.26
- C.
3.41
- D.
1.47
Correct Answer
C. 3.41Explanation
The correct answer is 3.41 because when you subtract 2.89 from 6.3, you get 3.41.Rate this question:
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- 10.
What is 10 x 100?
- A.
10000
- B.
1000
- C.
100
- D.
1000000
Correct Answer
B. 1000Explanation
The correct answer is 1000 because when you multiply 10 by 100, you get 1000.Rate this question:
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- 11.
What is the remainder when 9 is divided by 6?
- A.
3
- B.
0
- C.
1
- D.
2
Correct Answer
A. 3Explanation
When 9 is divided by 6, the remainder is 3. This can be determined by dividing 9 by 6, which equals 1 with a remainder of 3. Therefore, the correct answer is 3.Rate this question:
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- 12.
What is 7 x 10 x 10?
- A.
100
- B.
70
- C.
7000
- D.
700
Correct Answer
D. 700Explanation
The given question asks for the product of 7 multiplied by 10 and then multiplied by 10 again. When we multiply 7 by 10, we get 70. Then, when we multiply 70 by 10 again, we get 700. Therefore, the correct answer is 700.Rate this question:
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- 13.
How do you write 18/5 as a mixed number?
- A.
3 6000000000000001/10000000000000000
- B.
1
- C.
4 833333333333337/1250000000000000
- D.
18-May
Correct Answer
A. 3 6000000000000001/10000000000000000Explanation
To write 18/5 as a mixed number, divide the numerator (18) by the denominator (5). The quotient is 3 with a remainder of 3. Therefore, the mixed number is 3 3/5.Rate this question:
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- 14.
What is $4.41 rounded to the nearest dollar?
- A.
4
- B.
4.4
- C.
5
- D.
4.5
Correct Answer
A. 4Explanation
$4.41 rounded to the nearest dollar would be $4. Since the digit after the decimal point is less than 5, we round down to the nearest whole number.Rate this question:
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- 15.
How do you write 5/4 as a mixed number?
- A.
4-Nov
- B.
5-Apr
- C.
5
- D.
1 1/4
Correct Answer
D. 1 1/4Explanation
To write 5/4 as a mixed number, we need to divide the numerator (5) by the denominator (4). The quotient is 1 and the remainder is 1. Therefore, 5/4 can be written as the mixed number 1 1/4.Rate this question:
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Mar 21, 2023Quiz Edited by
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May 14, 2015Quiz Created by
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