Author: Mr Lafferty

Numeracy
Across the Curriculum
St. Ninian’s High School

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Decimal Numbers

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Simple Percentages

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Calculator Method

Non-Calculator Method

e.g. 19% of £60

Harder Percentages

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e.g. 17.5% of 300
10% 300 ÷ 10 = £30
5% 30 ÷ 2 = £15
2.5% 15 ÷ 2 = £ 7.50

17.5 %

£52.50

Conversions

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Balancing Method

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Time Intervals

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(More than 1)

Large Numbers

(Less than 1)

Small Numbers

a x 10n
a is between 1 and 10
n is positive

Scientific Notation

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a x 10n
a is between 1 and 10
n is negative

46700 = 4.67x104
2.91x103 = 2910

0.104 = 1.04x10-1
3.7x10-5 = 0.000037

Perimeter and Area

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Ratio

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Area and Volume

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Coordinates

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Naming Angles

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Type of Angles

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Finding Missing Angles

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Faces Edges and Vertices

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Bar Graph

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Pie Charts

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Multiplication Table

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Study Skills For Success

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