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INDEX
acute angle 207, 300 equivalent ratio 77 Pythagoras’ theorem 295,
additive inverse 156 exterior angle 209, 215 296
adjacent angles 186 factor 32 Pythagorean triples 297
algebraic expression 108, 113 fraction 14 quadrilateral 212
algebraic term 110 frequency polygon 279 rate 81, 82
alternate angles 190 frequency table 267 ratio 76
angle bisector 182 highest common factor 36 rational number 23
angle of depression 193 histogram 279 rectangle 213
angle of elevation 193 hypotenuse 294 reflex angle 174
area 231, 239, 240 Identity Law 11 rhombus 213
Associative Law 11 integer 3 – 10 right angle 207, 300
backtracking 127, 128 interior angle 209, 215 set 248
bar chart 268, 269 intersecting lines 185, 186 set builder notation 249
categorical data 267 kite 213, 235 set notation 249
coefficient 110 like terms 111 simultaneous linear equations
common factor 35 line graph 271, 272 138
common multiple 38 line segment 170, 176 simultaneous linear
Commutative Law 11 linear equation 125 inequalities 162
complement of a set 254, 255 linear inequality in one square 49, 51, 213
complementary angles 175 variable 160 square root 51, 56
congruency 170 lowest common multiple 40 statistical question 266
conjecture 208, 238 multiple 38 stem-and-leaf plot 273, 274
conjugate angles 175 multiplicative inverse 157 subset 256 – 258
converse of Pythagoras’ numerical data 267 substitution 140
theorem 300 numerical value 127 supplementary angles 175
converse property 154 obtuse angle 207, 300 term 110
corresponding angles 190 parallel lines 180, 188 transitive property 154
cube 58, 61–63 parallelogram 213 – 215, 234 transversal 188
cube root 61, 62 percentage 94 trapezium 213, 235
decimal 19 perfect cube 59, 60 trial and improvement 127
description 249 perfect square 49, 50 triangle 205, 233
diagonal 202, 203 perimeter 226, 227, 239, 240 universal set 254, 255
Distributive Law 11 perpendicular bisector 177 unlike terms 111
dot plot 272, 273 perpendicular line 178 variable 106
element 249 – 251 pie chart 270, 271 Venn diagram 255, 258, 259
elimination 140 prime factor 33 vertically opposite angles
empty set 250 prime factorisation 33, 36, 186
equal sets 252 41, 50, 60 vertices 202, 203
equality 127, 128, 252 proportion 84, 85, 90, 95
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15 Glosari BT Math F1.indd 328 11/10/16 12:24 PM
