Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Multiplying decimals
1. Ramon spends $28.94 a month having pictures developed. He is working on a project that will take 19 months to finish. How much should he plan to spend on developing pictures for the project?
а) $539.86;
b) $549.86;
c) $549.56;
d)
$547.86.
2. Jake
makes $116.25 each week, before faxes, at the bookstore. How much
money will he make in a year if he works the same number of hours each week?
а) $6045.00;
b) $6145.00;
c) $6055.75;
d) $6145.25.
3. Find the total cost of 3 kg of meat £4.74
per kg.
а) £14,22;
b) £14,12;
c) £13,22; d) £14,42.
4. Find the total cost of 5
cereal packets at £1.89 for each packet.
а) £9,40; b) £8,45;
c) £9,45;
d) £9,35.
5. Find the total cost of 7 bottles
of tomato ketchup at £1.63 for each bottle and 4
large packets of crisps at £1.28 for each packet.
а) £16,33; b) £15,53;
c) £16,73; d) £16,53.
6. If 1 kg of
cheese costs £5.29,
find the cost of 4 kg.
а) £21,26; b) £21,16;
c) £21,18; d) £21,06.
7. A new car tyre costs £41.49. What is the total cost of 4
new tyres?
а) £165,96;
b) £165,92;
c) £165,86; d) £163,96.
8. Find the total cost of 6
batteries at £1.47 each.
а) £8,83; b) £8,82;
c) £9,82; d) £8,92.
9. £1 = $1.52. Change the money below to dollars by multiplying by 1.52.
£3
а) 4.55; b) 5.56;
c) 4.56;
d) 4.46.
10. £1 = $1.52. Change the money below to dollars by multiplying by 1.52.
£7
а) 10.62; b) 10.34;
c) 11.64; d) 10.64.
11. £1 = $1.52. Change the money below to dollars by multiplying by 1.52.
£8
а) 12.10; b) 12.16;
c) 11.16; d) 12.26.
12. £1 = $1.52. Change the money below to dollars by multiplying by 1.52.
£20
а) 30.4; b) 30.6;
c) 30.44;
d) 31.4.
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