Practice the questions given in the worksheet on multiplication of decimals. Here we need to multiply the decimals as we multiply ordinary numbers.
I. Find the product of the following:
(i) 3.45 × 6
(ii) 5.98 × 8
(iii) 9.63 × 7
(iv) 58.23 × 4
(v) 28.82 × 8
(vi) 907.98 × 5
(vii) 14.16 × 12
(viii) 28.03 × 15
(ix) 49.38 × 17
(x) 55.17 × 18
(xi) 67.27 × 12
(xii) 36.18 × 14
(xiii) 97.28 × 11
(xiv) 37.12 × 19
(xv) 84.07 × 13
(xvi) 54.32 × 13
(xvii) 24.28 × 16
(xviii) 96.07 × 15
(xix) 36.12 × 13
(xx) 76.18 × 12
II. Solve the following:
(i) One fan costs $ 95.35. What is the cost of 24 such fans?
(ii) Addison purchased 19 balls at the rate of $ 34.56 per ball. How much did he spend?
(iii) Anson bought 9.75 kg of sugar at the rate of $ 18 per kg. How much did he spend?
(iv) Andrea purchased 17 shirts of the rate of $ 235.35 per shirt. How much did she spend?
(v) Bryon was asked to express 18 kg 35 g as a decimal. He expressed it as 18.35 kg. Did he express it correctly? If not, what is the correct answer?
Answers for the worksheet on multiplication of decimals are given below.
Answers:
I. (i) 20.7
(ii) 47.84
(iii) 67.41
(iv) 232.92
(v) 230.56
(vi) 4539.90
(vii) 169.92
(viii) 420.45
(ix) 839.46
(x) 993.06
(xi) 807.24
(xii) 506.52
(xiii) 1070.08
(xiv) 705.28
(xv) 442.91
(xvi) 706.16
(xvii) 388.48
(xviii) 1441.05
(xix) 469.56
(xx) 914.16
II. (i) $ 2288.40
(ii) $ 656.64
(iii) 175.5
(iv) $ 4000.95
(v) 18.035 kg
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