CBSE Class 5 Mathematics Revision Worksheet Set 23

MULTIPLICATION , DIVISION

I. Fill in the blanks:

a) Multiplication is repeated_____________.Division is repeated_____________.

b) In a simplification problem, we should first solve what is given within the ____________ brackets.

c) The number that is multiplied by another numeral is called the ______________.

d) The number obtained on multiplying the ________  and the _________ is called the product .

e) ______________ x Quotient + Remainder = ______________.

f) The remainder has to be _______________ than the divisor.

II. Fill in the blanks based on properties

III. Match each question to its correct answer:
a) 4762 x 100           160          ( )
b) 1440 x 100           476200    ( )
c) 20 x 80                1600         ( )
d) 4 x 80                  14400       ( )
e) 40 x 4                  144000     ( )
f) 72 x 200               320           ( )

IV. Multiply by Expanded Notation Method 8172x7

V. Multiply by Column Method 548672 x 215

VI. Divide and check your answer 69573 ÷ 18

VII. Solve 548672 ÷ 215

VIII. Simplify { 6 of 145 ÷ (3 + 2) } ÷ 2 – 4 of 20

DIVISIBILITY , FACTOR AND MULTIPLES

I. Fill in the blanks:

1. A number is divisible by _______ if the last 2 digits are zeroes.

2. A number will be divisible by 12 if it is divisible by _______ and _______.

3. ______________ of a number also divide that number without leaving a remainder.

4. _______ is the smallest factor any number can have.

5. For every number you can get ______________ multiples.

6. A ______________ NUMBER is a natural number that has more than two different factors.

7. _______ is neither prime nor composite.

8. Numbers that have only 1 as their common factor are called ______________.

9. 36,504 is divisible by 2 and by 9, hence it will also be divisible by _______.

10. If a number is divisible by 24, it will also be divisible by ___________________.

II. Do as directed:

1. Write down all the factors for 69

2. Find the common multiples for the given sets of numbers: a. 4,7 b. 5,11

3. Find the common factors. Also check if the given numbers are co-primes: a.24, 34 b.15,16

4. Check if the following pairs of number are twin primes: a. 18, 20 b.31,29

III. Without actually doing the division, check whether the first number is divisible by the second number. Give reasons for your answer:

IV. In each of the blanks below, place the smallest single digit required, so that the first number is divisible by the second number.
1. 6369037___ by 2
2. 78353___2 by 11
3. 36420___0 by 8

V. There are 135 words selected for a spelling bee competition. These words have to be distributed to the students in the form of a small booklet not exceeding 9 pages. Find the number of words in each page.