Page 3 - 新思维数学活动用书9 样章
P. 3
Contents
10 Graphs 125 15 Interpreting and discussing
10.1 Functions 125 results 182
10.2 Plotting graphs 127 15.1 Interpreting and drawing
10.3 Gradient and intercept 129 frequency polygons 182
10.4 Interpreting graphs 131 15.2 Scatter graphs 187
15.3 Back-to-back stem-and-leaf
11 Ratio and proportion 135 diagrams 192
11.1 Using ratios 135 15.4 Calculating statistics for grouped data 197
11.2 Direct and inverse proportion 139 15.5 Representing data 201
12 Probability 144
12.1 Mutually exclusive events 144
12.2 Independent events 146
12.3 Combined events 148
12.4 Chance experiments 151
13 Position and
transformation 154
13.1 Bearings and scale drawings 154
13.2 Points on a line segment 158
13.3 Transformations 162
13.4 Enlarging shapes 166
14 Volume, surface area
and symmetry 172
14.1 Calculating the volume of prisms 172
14.2 Calculating the surface area of
triangular prisms, pyramids and
cylinders 176
14.3 Symmetry in three-dimensional
shapes 179
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