First-degree equations; Percents: 161
Operations on rati onal numbers: 170, 176
Operations with integers: 135
Percents: 142
Probability: 167
Properties of numbers: 136, 145, 160, 166, 171,
173 Sequences and series: 137
Sets: 154
Statistics: 147, 148
Problem Solving:
Angles: 169
Area: 175
Circles; Triangles; Area: 134
Circles; Triangles; Circumference: 151
Polygons: 1 39, 140
Polygons; Triangles: 146
Solids: 149
6.0