Multiplication & Division

Ch 2 : Multiplication and Division of Whole Numbers

1. Multiply :
• 64 X 50 = 64 X 5 X _______ = 64 X _______ = _______
• 64 X 500 = 64 X 5 X _______ = 64 X _______ = _______
2. Multiply 350 by 7. Then, find the value of 
• 350 X 70
• 350 X 7000
3. Divide :
• 24000 ¸ 80 = 24000 ¸ 10 ¸ _______ = ________ ¸ 8 = _________
• 32000 ¸ 400 = 32000 ¸ ________ ¸ ________ = _________
4. Find the value of :
1. 38 + 45 – 56 + 18 
2. 90 – 10 + 89 – 56  
3. 877 + 76 – 65 + 54 – 92
4. 89 – 21 ¸ 3
5. 120 ¸ 8 – 3 + 5 X 12
6. 56 ¸ (12 + 8 ¸ 4)
7. 128 – (16 X 4) ¸ 16
5. Divide :
1. 6552 by 28
2. 4328 by 52

Solve the following word problems : Remember UPAC :

1. A typist types 62 words in a minute. Find the total number of words typed in 5 hours. 
2. A mason uses 12000 bricks in a fortnight. How many bricks does he use in a day?
3. One big carton can contain 6 boxes. Each box can contain 1 dozen bottles of medicine. Find the total number of medicine bottles in 15 such cartons. 
4. 1296 chocolates were shared equally among 72 children. How many chocolates does each child get?
5. Rajiv went to see a drama. There were 224 people in the audience. 100 people had purchased the ticket, each costing Rs 50 while 124 people had purchased the ticket each costing Rs 40. What was the total fund collected by the auditorium.