Manarat Dhaka International School & College Work Sheet – 04 Subject: Mathematics, Class: 3(Day Shift) Time: 25 min Full Marks: 10 Name:_______________________________________________ Roll:__________________________ 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