Page 59 - Touchpad Mathematics_Ver1.0_C4

E:\Working\Orange_Education\TouchPad_Maths_4\Open_Files\Chap_03\Chap_03
\ 10-Nov-2025 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________

Learning LOGS

1. Fill in the blanks.

a. 4 × 5 = ____ × 4 b. 12 × 19 = 19 × ____ c. 13 × ____ = 29 × 13
d. ___ × 138 = 138 e. 45 × 0 = ____ f. 517 × ____ = 0

2. Find the products.

a. 49 × 100 = _____ b. ___ × 10 = 9080 c. 36 × 100 = _____
d. 87 × 100 = _____ e. 205 × 1000 = _____ f. 339 × ___ = 339000

3. Multiply using properties.

a. 12 × 20 = _____ b. 17 × 30 = _____ c. 30 × 40 = _____
d. 47 × 60 = _____ e. 115 × 70 = _____ f. 248 × 80 = _____

4. Solve.
a. 35 × 300 = ______ b. 25 × 500 = ______ c. 78 × 600 = ______

d. 134 × 700 = ______ e. 254 × 200 = ______ f. 198 × 400 = ______
5. Find the following products:

a. 102 × 32 = ______ b. 132 × 48 = ______ c. 278 × 51 = ______

d. 1345 × 62 = ______ e. 1987 × 12 = ______ f. 3729 × 23 = ______
6. Find the product using the lattice multiplication method.

a. 23 × 41 = ______ b. 236 × 56 = ______

c. 1364 × 7 = ______ d. 1245 × 23 = ______
7. Solve the following word problems:

a. The cost of making a refrigerator is `5,732. How much will it cost to make 15 such

refrigerators?
b. A passenger train travels a distance of 556 km every day. How much distance
does it travel in the month of January?

c. If 674 vehicles cross a bridge daily, how many vehicles will cross it in the month of
May?

d. A lorry can carry 265 bags of rice. How many bags can 312 lorries carry?
e. A tennis ball weighs 48 g. What is the weight of 312 such balls?
f. 445 bags of cement are needed to build a house. How many bags of cement are

needed to build 135 such houses?
g. If one notebook contains 260 pages, how many pages do 200 notebooks contain?

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Multiplication