Maths Test: Practice Questions On Number System! Trivia

1. What is 48 x 100?

48000

480

48

4800

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.

Explanation

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.

2. What is 7 x 10 x 10?

70

7000

700

100

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.

Explanation

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.

3. Which number is smallest?

556,556

565,556

565,565

556,565

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.

Explanation

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.

4. Which words spell 650?

Six Hundred And Fifty Five

Six Hundred Five

Six Hundred And Eighty

Six Hundred Fifty

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").

Explanation

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").

5. What is 10 x 100?

1000

100

1000000

10000

The correct answer is 1000 because when you multiply 10 by 100, you get 1000.

Explanation

The correct answer is 1000 because when you multiply 10 by 100, you get 1000.

6. What is the remainder when 9 is divided by 6?

0

1

2

3

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.

Explanation

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.

7. How do you write 9/3 in simplest form?

3

3-Jan

1-Mar

9-Mar

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.

Explanation

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.

8. What is 6/12 reduced to lowest terms?

2-Jan

10-May

6-Mar

4-Feb

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.

Explanation

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.

9. Which integer best estimates the fraction 46/8?

8

6

7

5

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.

Explanation

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.

10. What is 6.3 - 2.89?

2.26

3.41

1.47

4.21

The correct answer is 3.41 because when you subtract 2.89 from 6.3, you get 3.41.

Explanation

The correct answer is 3.41 because when you subtract 2.89 from 6.3, you get 3.41.

11. How do you write 5/4 as a mixed number?

5-Apr

5

1 1/4

4-Nov

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.

Explanation

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.

12. How do you write 9/4 as a mixed numeral?

2 3/4

9-Apr

1 3/4

2 1/4

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.

Explanation

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.

13. What is $4.41 rounded to the nearest dollar?

4.4

5

4.5

4

$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.

Explanation

$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.

14. How do you write 18/5 as a mixed number?

1

4 833333333333337/1250000000000000

18-May

3 6000000000000001/10000000000000000

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.

Explanation

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.

15. How do you write 9/6 as a mixed number in lowest terms?

1 1/2

9-Jun

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.

Explanation

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.