CBSE Class 5 Mathematics Be My Multiple Worksheet Set 01

Question. The difference of two numbers is 42. If the smaller number is increased by 10, the new difference will be
(a) 32
(b) 42
(c) 52
(d) 420

Answer : A

Question. A matchstick can measure each side of the given triangle exactly. Which of these could be the length of the matchstick?

(a) 3 cm
(b) 4 cm
(c) 5 cm
(d) 6 cm

Answer : B

Question. Mr. Frog and Mr. Toad are sitting on a rock. There are many stones in front of them. Mr. Frog can jump 6 stones at a time and Mr. Toad can jump 4 stones at a time. Which is the first stone on which both of them will land, if they jump as far they can each time?

(a) 3
(b) 4
(c) 12
(d) 24

Answer : C

Question. The number 10 has 4 factors - 1, 2, 5 and 10. The table lists the NUMBER OF FACTORS for some numbers. 
From this we can say that the number of prime numbers between 520 and 530 are:

(a) 0
(b) 2
(c) 4
(d) Cannot be said for sure.

Answer : B

Question. The first 5 multiples of a few numbers are given below: Which of these pairs of numbers has 48 as its FIRST common multiple?

(a) 12 and 24
(b) 8 and 12
(c) 8  and 24
(d) 12 and 16

Answer : D

Question. Leela is making gift packets for a group of friends. Each packet contains 8 toffees and 5 lollipops. If the total number of lollipops needed was  30, the number of toffees needed would be
(a) 48
(b) 40
(c) 33
(d) 30

Answer : A

Question. Simi has 14 red balls, 9 blue balls, and 12 yellow balls in a bag.  What is the LEAST number of balls that she must take out to leave an EQUAL number of red, blue, and yellow balls in the bag?
(a) 3
(b) 5
(c) 8
(d) 35

Answer : C

Q. 1 Do as directed

I. Fill in the blanks-

1. The smallest common multiple of 3 & 5 is ______________.

2. ___________ is a factor of every number.

3. The first four multiples of 6 are _______, ________, _______, ______.

4. Factors are also _________ of a number.

5. Rajasthan is to the __________ of Tripura.

II. Choose the correct answer.

1. Numbers which are multiple of 2 are called ______ numbers.

a) Even b) Composite c) Odd d) Prime

2. The actual distance between Boirdadar and Chakradharnagar is 4 km but in map it is 2 cm. What would be the scale.

a) 1 km on the ground = 1 cm on map.

b) 1 km on the ground = ½ cm on map.

c) 1 km on the ground = 2 cm on map.

d) 1 km on the map = ½ cm on the ground.

III. State True or False.

1. 15 is the multiple of 30

2. 1, 2, 3, 4, 6, 12 are factors of 12.

3. Biggest common multiple of 4, 6 and 5 is 60

Q. 2 Find the HCF of 16, 44 and 84 by listing the factors.

Q.3 Write the factors of 28 in circle A and the factors of 32 in circle B. Write their common factors in the common part of both. Which is the biggest common factor of 28 &32?

Q.4 Find the LCM of 8, 24, & 36.

Q.5 Write the first 6 multiples of 12.

Q 6 Circle the numbers which have 60 as multiple – 28, 15, 5, 10, 2, 3, 22, 12, 16

Q.7. 9 is the factor of which of these numbers 27, 22, 81, 18, 46, 65, 54, 72, 45

Q.8 Find the factors of 20 by arranging 20 seeds in the form of different rectangles (rows & columns)

Q.9 Write any 6 multiples of 8

Q.10 Write all the factors of 15,48, 120, 75

Q.11 If it is written at the bottom of a map, scale 1 cm=200m. The distance between patrapali

and Gorkha is found to be 5 cm on the map. Then what is the actual distance between them.

Q.12 Two wires 15 cm and 25 cm in length are to be cut into smaller pieces of equal length. What can be the maximum length of each small wir

Q.13 Three bells rings at interval of 10, 12 and 15 minutes. They rang together at 12 Noon, when will they next ring together?

Q.14 Sunita took some seeds. She made groups of five with them and found one seed was left over. She tried making groups of 6 and groups of 4. Each time one seed was left over. What is the smallest number of seeds that Sunita had?

Q.15 Write the multiple of 4, 5 and 6 in their respective circles. The common multiples of any tw or three numbers has to be written in the intersection part of their circles. Then find out the smallest common multiple of 4,6 and 5.

Q.16 Draw a floor map of your class room and mark your bench in the class room.

Q.17 Find three common multiples of 2, 3 & 4. What is the LCM of these?

Q.18 Draw factor tree for the following numbers.

a)24         b)72               c)96

Q.19 List all the factors of 16 and 54. What is the common factor of 16 and 54. What is the highest common factor of 16 and 54.

Q.20 Following the direction given below to mark the roads, land marks and places mention below on the 1 cm grid to make your own map. The scale of the map is 1cm =10 km.

a. Pedapur is 30 km north of Panipur.

b. 50 km to the east of Pedapur is Mithapur.

c. 10 km south of Mithapur is the Airport

d. 450 east of Panipur about 20 km away in Haldighat.

e. Midway between Pedapur and Mithapur is a wild life sanctuary called Sambalpur.

f. A railway line runs in a straight line between Panipur & Mithapur. What is its approximates length in km.

1. When two or more numbers are multiplied, then each number is a_______________ of the product and the product is the____________ the numbers.

2. In statement 7 X 4 =28 , 7 and 4 are _______________ of the multiple_____________

3. _____________ is a factor of every number.

4. Every non zero number is a factor of _____________

5. Every number is a multiple of __________________

6. The next four numbers are 3 ,6, 9,_____ ,______ ,_____ ,______

7. The first common multiple of 4 and 8 is _____________

8. The multiplies of 15 lying between 50 and 100 are ________________

9. _______________ is neither prime nor composite.

10. Are all prime numbers odd? YES /NO_____________

11. The factors of 12 are 1 , 2 ,3, 4, 6 and X .What is X?________

12. Numbers which have more than two factors are called____________

13. Numbers which have only two factors are called_________________