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This is the first worksheet in the series 'decimals'.Here we examine decimal multiplication.The first two sections of this worksheet is mental arithmetic.Section 3 requires only pen and paper.Section requires a calculator.Having said that, the last section can be done by long multiplication.In this section decimals have to be rounded - more on this in following worksheets.You might want to check outhttp://www.gcsemathstutor.com/approximation.php#todpsbefore attempting section 4.
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Number - decimals decimal multiplication question sheet 01 GCSE Maths Tutor www.gcsemathstutor.com [email protected] 1. without calculator (a) 0.5 x 6 (b) 0.1 x 16 (c) 0.2 x 25 (d) 0.75 x 24 (e) 0.6 x 30 (f) 0.05 x 40 2. without calculator (a) 0.5 x 1.5 (b) 0.1 x 25 (c) 0.25 x 16.4 (d) 0.75 x 2 (e) 0.2 x 15 (f) 0.05 x 10 3. without calculator – long multiplication – show working (a) 1.2 x 2.9 (b) 3.5 x 2.2 (c) 9.8 x 3.1 (d) 5.7 x 2.3 (e) 4.6 x 1.8 (f) 8.5 x 7.7 4. calculator allowed – answers to 3 d.p. (a) 2.57 x 3.62 (b) 12.01 x 5.97 (c) 23.63 x 13.81 (d) 56.2 x 1.951 (e) 122.08 x 7.002 (f) 443.1 x 0.0003
GCSE Maths Tutor www.gcsemathstutor.com [email protected]
Ref. Num/dec/01/2009
Number - decimals decimal multiplication answer sheet 01 GCSE Maths Tutor www.gcsemathstutor.com [email protected] 1. (a) 3 (b) 1.6 (c) 5 (d) 18 (e) 18 (f) 2 2. (a) 0.75 (b) 2.5 (c) 4.1 (d) 1.5 (e) 3 (f) 0.5 3. (a) 3.48 (b) 7.7 (c) 30.38 (d) 13.11 (e) 8.28 (f) 65.45 4. (a) 9.303 (b) 71.700 (c) 326.330 (d) 109.646 (e) 854.804 (f) 0.133
GCSE Maths Tutor www.gcsemathstutor.com [email protected]
Ref. Num/dec/01/2009
![IUMPST: The Journal. Vol 2 (Pedagogy), August, 2011. · PDF fileIUMPST: The Journal. Vol 2 (Pedagogy), August, 2011. [ ] VISUALIZING DECIMAL MULTIPLICATION WITH AREA](https://img.pdfslide.net/doc/110x75/5a74e8147f8b9aa3688c0e5f/iumpst-the-journal-vol-2-pedagogy-august-2011-iumpst-the-journal.jpg)
