5th Class Mathematics 1st Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1.  What is the smallest number that can completely be divided by 42, 38, and 16 without leaving any remainder?

   1. 6,384

   2. 3,192

   3. 12,768

   4. 1,596

2. Multiply 4,090 by 1,000. What is the answer?

   1. 40900

   2. 409000

   3. 4090000

   4. 4900000

3. In ...... the order of fractions does not effect the result.

   1. Addition and subtraction

   2. Subtraction and divisions

   3. Multiplication and division

   4. Addition and multiplication

4. What is the LCM of 14 and 70?

   1. 14

   2. 70

   3. 140

   4. 280

5. What is the correct word form for the number 433,453?

   1. Four hundred thirty-three thousand, four hundred fifty-three

   2. Four hundred thirty thousand, four hundred fifty-three

   3. Four hundred thirty-three thousand, four hundred thirty-five

   4. Forty-three thousand, four hundred fifty-three

6. Which figure is showing $5\times \frac{1}{3}$?

   1. 

   2. 

   3. 

   4. 

7. Find the LCM of 20 and 15:

   1. 30

   2. 40

   3. 60

   4. 120

8.  In the speed of light (299,792 km/s), what is the place of the digit 7?

   1. Thousands

   2. Hundreds

   3. Ten thousands

   4. Tens

9. 

   1. 

   2. 

   3. 

   4. 

10. The LCM of 33, 66 and 81 is ......

    1. 

    2. 1 872 

    3. 

    4. 

11. Which of these is the correct way to write 688,069 in words?

    1. Six hundred eighty-eight thousand and sixty-nine

    2. Six hundred eighty thousand, eight hundred sixty-nine

    3. Six hundred eighty-eight thousand, six hundred nine

    4. Six hundred eighty-eight thousand, sixty-nine

12. 

    1. 

    2. 

    3. 

    4.