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Numeracy Across the Curriculum St. Ninian’s High School.

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Presentation on theme: "Numeracy Across the Curriculum St. Ninian’s High School."— Presentation transcript:

1 Numeracy Across the Curriculum St. Ninian’s High School

2 Numeracy Team St. Ninian’s High School

3 Numeracy Decimal Numbers www.mathsrevision.com When multiplying by a single digit the decimal point always stays in line.

4 Numeracy Simple Percentages www.mathsrevision.com

5 Numeracy Harder Percentages www.mathsrevision.com Calculator Method Non-Calculator Method e.g. 17.5% of 300 10% 300 ÷ 10 = £30 5% 30 ÷ 2 = £15 2.5% 15 ÷ 2 = £ 7.50 £52.50 17.5 % e.g. 19% of £60 19 100 x 60 =£11.40

6 Numeracy kilometres (km) metres (m) centimetres (cm) millimetres (mm) x1000 x100 x10 · 1000 · 100 · 10 Gigabyte (Gb) Megabyte (Mb) Kilobyte (Kb) Byte x1024 · 1024 · · Bit x8 · 8 kilograms (kg) grams (g) milligrams (mg) x1000 · 1000 · litre (l) millilitres (ml) x1000 · 1000 Conversions www.mathsrevision.com

7 Numeracy Team St. Ninian’s High School

8 Numeracy When working out time difference we will use the CountingOn Method. This method will always work. Example:Find the time difference between 08 40 hrs and 11 10 hrs 08 4011 0011 10 HrsMins 20 2 10 230 nearest hour what’sleft + 09 00 hours 20 mins2 hrs10 mins Original time Time Intervals www.mathsrevision.com

9 Numeracy Scientific Notation www.mathsrevision.com a x 10 n a is between 1 and 10 n ispositive a x 10 n a is between 1 and 10 n isnegative Large Numbers Small Numbers 46700 =4.67 x 10 4 2.91 x 10 3 = 2910 0.104 =1.04 x 10 -1 3.7 x 10 -5 = 0.000037 (More than 1) (Less than 1)

10 Numeracy Perimeter and Area www.mathsrevision.com

11 Numeracy Ratio www.mathsrevision.com

12 Numeracy Area & Volume Simple Areas Simple Volume V = L x B x H A = L x B A =πr 2 ½bh h B L r L B H b Area and Volume www.mathsrevision.com

13 Numeracy Coordinates www.mathsrevision.com

14 Numeracy Team St. Ninian’s High School

15 Numeracy Team St. Ninian’s High School

16 Numeracy Team St. Ninian’s High School

17 Numeracy Team St. Ninian’s High School

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19 Numeracy Pie Charts www.mathsrevision.com

20 Numeracy Revision is active NOT passive Success is 99% perspiration 1% inspiration Expect to get out what you put in. Study Skills For Success www.mathsrevision.com Practice makes perfect ! Practice the things you find difficult !


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