abstract expressionism 19 , 59
algebra 7 , 13 , 18 , 19 , 23 , 44 –47 , 51 , 56 , 58 , 60 –62 , 95 , 103 , 163 , 171 , 174 , 176 , 178
algorithm 58 , 97 , 109 , 110 , 172
anarchism 164
angles 30 , 33 , 45 , 59 , 88 , 94 , 97 , 109 , 113 , 141 , 144 , 145 , 173 , 175 , 177
area 5 , 6 , 18 –20 , 22 , 30 –36 , 39 , 62 , 74 , 76 , 77 , 83 –85 , 95 –98 , 102 , 104 , 107 , 109 , 137 –139 , 171 , 173 , 177
array 95 , 96 , 98
Badiou, Alain 2
balancing 18 , 44 –46 , 51 , 53 , 172 , 176 , 180 , 182
Banksy 20 , 146 , 147 , 154 , 155
Bateson, Gregory 3 , 167 , 168
Bookchin, Murray 163 , 164
biological equilibrium 45
Buffon’s Needle 84 , 87
calculus 19 , 20 , 109 , 110 , 112 , 117 , 163
Calder, Alexander 18 , 44 –48 , 51 , 53 –55
Cantor, George 58
Chaos Theory 59 , 68
chromatic number 96 –98 , 100
circles 19 , 74 –77 , 82 –85 , 88 , 92 , 93 , 112 –114 , 117 , 118 , 122 , 138 , 139 , 177 , 183
circumference 19 , 74 –77 , 83 –86 , 92 , 177
Complexity Theory 59 , 60 , 68
Coronavirus 1 , 5 , 156 , 157
criminal system 19
critical mathematics 9 , 14 , 20 , 146 , 147
critical race theory 14
data analysis 6 , 20 , 60 , 121 , 123 , 125 , 129 , 163 , 171 , 173 , 175 , 177 , 179
Da Vinci, Leonardo 20 , 121 , 122 , 129 , 130 , 133 , 134 , 147
decimals 20 , 21 , 121 , 124 , 129 , 130 , 131 , 133 , 147 –150 , 152 –157 , 159 –161 , 174
ecofeminism 9 , 11
ecojustice 9 –14 , 16
ecosystem 12 , 18 , 37 , 45 , 46 , 51 , 52 , 59 , 68 , 165 168 , 182 , 183
ethnomathematics 19 , 95 , 96
Euclidean 58
equation 3 , 15 , 18 , 19 , 44 –47 , 49 –51 , 53 , 74 , 96 –99 , 103 , 104 , 107 , 108 , 112 , 148 , 153 , 172 –174 , 176
flower of life 19 , 75 , 88 –90 , 93
Fibonacci Sequence 18 , 20 –24 , 27 , 31 , 33 , 34 , 37 , 38 , 42 , 43 , 121 , 122 , 125 , 130 , 132
fractal 19 , 58 –64 , 66 , 68 –70 , 163
Freire, Paulo 14
Geometry 6 , 7 , 19 , 20 , 32 , 58 –60 , 62 , 70 , 74 –77 , 88 –90 , 109 , 111 , 112 , 116 , 117 , 122 , 131 , 163 , 164 , 171 , 173 , 175 , 177 , 179
Golden Ratio/Mean 20 –22 , 32 , 121 –123 , 129 , 130 , 132 –134
grid 31 , 69 , 72 , 82 , 109 , 149 –153 , 155 , 157
hierarchical 60 , 163 , 164 , 166
infinity 59 , 68 , 69
inquiry 6 , 9 , 16 , 31 , 60 , 162 , 164
inquiry-based instruction 6 , 136
Kandinsky, Wassily 19 , 74 , 76 , 77 , 82 , 147
Klee, Paul 20 , 146 –148 , 154 , 155
Kolam 19 , 95 –99 , 102 –105
Maker Movement 165 , 166
Mandelbrot, Benoit 19 , 58 , 61 , 62 , 69 , 70
Marx, Karl 14 , 165
mean (median/mode) 15 , 48 , 59 , 63 , 69 , 121 , 123 , 124 , 129 –131 , 134 , 162 , 179
mobile 19 , 44 , 45 , 47 –49 , 52 , 53 , 55
Mondrian, Piet 18 , 21 , 22 , 30 –32 , 35
National Council of Teachers of Mathematics 44
nature walk 4 , 22 , 24 , 28 , 138
network(s) 19 , 95 , 96 , 98 –100 , 103 , 104 , 106 –108
O’Keefe, Georgia 18 , 20 , 135 , 139 , 140
patterns 7 , 18 , 20 , 21 , 23 , 27 –30 , 37 –39 , 41 , 59 –61 , 64 , 65 , 73 –75 , 82 , 93 , 95 , 96 , 98 , 102 , 109 , 111 , 112 , 115 –119 , 123 , 129 , 151 , 169 , 172 , 174 , 179
perimeter 18 , 22 , 30 –36 , 42 , 62 , 74 , 97 , 98 , 102 , 173
phi 20 , 21 , 121 , 130 –132 , 134
pi 19 , 21 , 74 , 75 , 77 , 83 –87 , 121
philosophy 2 , 11 –13 , 15 , 151
Pisa, Leonardo da 21
plants 20 , 23 , 24 , 45 , 46 , 52 , 76 , 83 , 122 –125 , 129 , 130 , 135 , 165 , 180 –183
Plumwood, Val 12 , 13
Pollock, Jackson 19 , 59 , 60 , 68 –70 , 73
prison 19 , 52 –56
probability 19 , 60 , 68 , 83 , 84 , 87 , 177
Proportional Reasoning 129 , 147 , 155 –157
Rangoli 97
sequences 18 , 20 –24 , 27 , 29 , 31 , 33 , 34 , 37 , 38 , 41 –43 , 60 –66 , 96 , 121 , 122 , 125 , 130 , 132
social justice 1 , 12 , 14 , 15 , 19 , 20 , 22 , 146 , 147 , 151
statistics 20 , 54 , 55
STEAM 9 , 23 , 30 , 37 , 46 , 52 , 61 , 68 , 76 , 83 , 88 , 97 , 103 , 111 , 116 , 124 , 129 , 137 , 141 , 148 , 154 , 162 , 171 , 180 , 182
STEAM 1 , 5 , 6 , 9 , 163
symbols 7 , 8 , 19 , 21 , 41 , 46 , 74 , 75 , 103 , 131 , 174
symmetry 20 , 135 –138 , 140 –145 , 173 , 175 , 180 , 181
Taoism 165
trees 19 , 38 , 39 , 58 , 60 –62 , 64
Unifix Cubes 31
Usufruct 164
variables 16 , 18 , 19 , 37 , 44 , 47 , 51 , 52 , 59 , 68 , 69 , 71 , 125 , 128 , 167 , 176 , 177
Vitruvian Man 20 , 122 , 129 –131 , 133 , 134
Warhol, Andy 20 , 146 –148 , 154 , 155
word problems 37 , 38 , 40 , 43 , 46 , 172