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E:\Working\Focus_Learning\Math_Genius_5_(05-10-2023)\Open_Files\CHAP_02
\\February 27, 2024 10:04 AM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

3. Fill in the blanks using properties of multiplication.

(a) 5326 × 60 = ______ × 5326 (b) 2897 × ______ = 0

(c) (100 × 20) × 5 = (____ × ____) × 20 (d) 1 × ______ = 5566

(e) (500 + 75) × 16 = ______ × 16 + 75 × ______

(f) (______ – ______) × ______ = 708 × 25 – 55 × 25

4. Match the following columns:

Column-I Column-II
(a) 8753 × 20 (i) 114600

(b) 2 × 5 × 483 (ii) 384500
(c) 4 × 573 × 50 (iii) 175060

(d) 10 × 3845 × 10 (iv) 4830
(e) 900 × 714 (v) 144000

(f) 4000 × 36 (vi) 642600

5. Find the product of the following by regrouping the terms.
(a) 250 × 8 × 100 (b) 5 × 195 × 20 (c) 1550 × 50 × 2

(d) 400 × 25 × 4 (e) 4365 × 20 × 5 (f) 10 × 3364 × 10

(g) 50 × 1000 × 2 (h) 4 × 6666 × 25 (i) 2005 × 50 × 20

6. Solve the following word problems:
(a) The cost of a ceiling fan is 3199. What will be the cost of such 150 ceiling fans?

(b) In a factory 27,628 items are produced every day. How many items will be produced

in one year and 2 weeks?

(c) A milk dairy supplies 1250 litres of milk daily. How much milk does it supply in a
leap year?

(d) A box contains 150 toys. 4500 boxes were brought to a market on a particular day.
Find the total number of toys brought to the market on that day.

(e) If a ‘Mother-Dairy’ booth sells 1258 litres of milk in a day, how much milk will it

sold in the month of December? If a litre of milk costs 48, what will be the cost
of total milk sold in December?

(f) What is the product of largest 5-digit number and smallest 3-digit number.

(g) The odometer of car shows 11152 km. How many hundred metres is in the

reading?

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