Manarat Dhaka International School & College
Work Sheet – 04
Subject: Mathematics, Class: 3(Day Shift)
Time: 25 min
Full Marks: 10
Name:_______________________________________________ Roll:__________________________
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Section: _________________
Answer the following questions by showing proper workout:
1. Using the division method, find the HCF and LCM of these pairs of numbers:
(a) 55 and 33
2×2 =4
(b) 48 and 30
2. Study the diagram, then answer the questions:
1×3 =3
multiples of 4 and multiples of 3
8
4
16
20
12
24
3
6
9
15
21
18
28
1 2 5 7 10 11 13 14 17 19 22 23
(a) Write down the multiples of 4 shown in the diagram.
(b) Which numbers are not multiples of 4 but only of 3?
(c) Which numbers are multiples of neither 3 nor 4?
3. What is the greatest prime number between 1 and 100?
1
4. By arranging counters using other small objects, find the all factors of 24.
2