Practice the
math questions given in the worksheet on multiplying decimals. Multiply
the decimals to find the product of the two decimal numbers, same like
multiplying whole numbers. This worksheet would be
really good for the students to practice huge number of
decimal multiplication problems.
1. Fill in the blanks:
(Fill in the blank spaces of the multiplication of a decimal by 10 or higher power of 10)
(a) 7.3 × 10 = ________
(b) 41.7 × 10 = ________
(c) 11.51 × 10 = ________
(d) 801.05 × 10 = ________
(e) 17.1 × 100 = ________
(f) 315.8 × 100 = ________
(g) 9.63 × 100 = ________
(h) 80.34 × 100 = ________
(i) 0.9 × 10 = ________
(j) 0.01 × 10 = ________
(k) 0.2 × 100 = ________
(l) 0.07 × 1000 = ________
(m) 3.4 × 10 = ________
(n) 40.7 × 10 = ________
(o) 105.4 × 10 = ________
(p) 111.01 × 10 = ________
(q) 73.1 × 100 = ________
(r) 577.1 × 100 = ________
(s) 5.63 × 1000 = ________
(t) 0.01 × 1000 = ________
2. Find the
product of a decimal by a whole number:
(a) 0.09 × 17 = ?
(b) 0.8 × 64 = ?
(c) 1.23 × 5 =
?
(d) 31.2 × 7 =
?
(e) 102.03 × 4 = ?
(f) 0.18 × 13 = ?
(g) 7.9 × 21 =
?
(h) 0.048 × 39 = ?
(i) 0.007 × 52 = ?
(j) 0.135 × 12 = ?
(k) 3.056 × 20 = ?
(l) 1.02 × 40 = ?
3. Find the
product of a decimal by a decimal number:
(a) 5.1 and 3.7
(b) 5.06 and 7.1
(c) 0.73 and 0.33
(d) 0.214 and 5.1
(e) 4.36 and 0.03
(f) 1.16 and 1.65
(g) 0.002 and 0.081
(h) 0.513 and 0.017
(i) 1.06 and 0.04
(j) 1000.1 × 0.01
(k) 100.011 × 1.01
(l) 10.02 × 1.12
4. Multiply
decimals with two or more numbers:
(a) 134.6 × 11
(b) 21.75 × 21
(c) 176.04 × 9
(d) 0.052 × 2.01
(e) 31.8 × 1.17
(f) 0.013 × 0.04
(g) 10.01 ×
1.01
(h) 100.1 × 1.1 × 4
(i) 1.01 × 0.1 × 2
(j) 0.3 × 3
× 0.03
(k) 0.11 × 1.1
× 0.1 × 0.2
(l) 0.2 × 0.02 ×
0.002 × 8
5. Find the product.
(i) 8.23 × 8
(ii) 12.51 × 9
(iii) 28.7 × 7
(iv) 426.125 × 25
(v) 16.724 × 12
(vi) 0.876 × 18
(vii) 24.126 × 16
(viii) 18.456 × 24
(ix) 22.463 × 14
(x) 26.238 × 12
(xi) 36.209 × 56
(xii) 54.249 × 34
(xiii) 154.31 × 241
(xiv) 204.48 × 115
(xv) 330.07 × 218
(xvi) 2.21 × 3.2
(xvii) 5.8 × 4.9
(xviii) 25.6 × 0.32
(xix) 15.62 × 1.72
(xx) 23.62 × 5.76
(xxi) 15.23 × 6.13
(xxii) 19.63 × 4.54
(xxiii) 22.63 × 0.17
(xxiv) 234.7 × 2.51
(xxv) 124.3 × 2.46
(xxvi) 23.29 × 1.43
(xxvii) 52.09 × 4.73
(xxviii) 540.4 × 3.09
(xxix) 52.49 × 2.68
(xxx) 4.327 × 55.5
6. Fill in the boxes.
(i) 2.4 × ▢ = 24
(ii) 4.38 × ▢ = 438
(iii) 24.31 × ▢ = 243.1
(iv) 97.328 × ▢ = 9732.8
(v) 0.085 × ▢ = 8.5
(vi) 3.482 × ▢ = 3482
(vii) ▢ × 10 = 3456
(viii) ▢ × 100 = 2468
(ix) ▢ × 1000 = 3861
(x) ▢ × 10 = 24.3
(xi) ▢ × 100 = 1241.38
(xii) ▢ × 1000 = 25438.2
Answers for the worksheet on multiplying decimal numbers are given below to check the exact answers of the above questions.
Answers:
1. (a) 73
(b) 417
(c) 115.1
(d) 8010.5
(e) 1710
(f) 31580
(g) 963
(h) 8034
(i) 9
(j) 0.1
(k) 20
(l) 70
(m) 34
(n) 407
(o) 1054
(p) 1110.1
(q) 7310
(r) 57710
(s) 5630
(t) 10
2. (a) 1.53
(b) 51.2
(c) 6.15
(d) 218.4
(e) 408.12
(f) 2.34
(g) 165.9
(h) 1.872
(i) 0.364
(j) 1.62
(k) 61.12
(l) 40.8
3. (a) 18.87
(b) 35.926
(c) 0.2409
(d) 1.0914
(e) 0.1308
(f) 1.914
(g) 0.000162
(h) 0.008721
(i) 0.0424
(j) 10.001
(k) 101.01111
(l) 11.2224
4. (a) 1480.6
(b) 456.75
(c) 1584.36
(d) 0.10452
(e) 37.206
(f) 0.00052
(g) 10.1101
(h) 440.44
(i) 0.202
(j) 0.027
(k) 0.00242
(l) 0.000064
5. (i) 65.84
(ii) 112.59
(iii) 200.9
(iv) 10653.125
(v) 200.688
(vi) 15.768
(vii) 386.016
(viii) 442.944
(ix) 314.482
(x) 314.856
(xi) 2027.704
(xii) 1844.466
(xiii) 37188.71
(xiv) 23515.2
(xv) 71955.26
(xvi) 7.072
(xvii) 28.42
(xviii) 8.192
(xix) 26.8664
(xx) 136.0512
(xxi) 93.3599
(xxii) 89.1202
(xxiii) 3.8471
(xxiv) 589.097
(xxv) 305.778
(xxvi) 33.3047
(xxvii) 246.3857
(xxviii) 1669.836
(xxix) 140.6732
(xxx) 240.1485
6. (i) 10
(ii) 100
(iii) 10
(iv) 100
(v) 100
(vi) 1000
(vii) 345.6
(viii) 24.68
(ix) 3.861
(x) 2.43
(xi) 12.4138
(xii) 25.4382
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