Patterns of Shapes Patterns of Sizes Patterns of Numbers 0, 2, 4, 6, 8, 10, ... +2 +2 +2 +2 +2 1, 4, 8, 13, 19, 26, ... +3 +4 +5 +6 +7 Patterns of Blocks +2 +3 +4 Mathematics-3 113