Description Learning Goals for Level B Building on the skills learned in Level A, students practice writing numbers up to 200. This level also aims to help children understand the properties and order of numbers, which are essential for the addition lessons that begin in Level C. Book (Volume/Month) - Week (Session) - Learning Content Book B1, Weeks 1-4: Drawing numbers up to 10; Writing numbers up to 10; Practice writing numbers up to 10; Numbers up to 5; Math storybook Book B2, Weeks 1-4: Numbers up to 10; Understanding numbers, writing and reading numbers; Filling in the correct number in blanks; Comparing sizes; Math storybook Book B3, Weeks 1-4: Numbers up to 15; Numbers up to 20; Understanding numbers, writing and reading numbers; Understanding groups of 10 and individual units; Filling in the correct number in blanks; Comparing sizes; Math storybook Book B4, Weeks 1-4: Circle numbers up to 5, 10, 15, 20; Circle numbers up to 20 (comprehensive review); Math storybook Book B5, Weeks 1-4: Numbers up to 30, 40, 50, 70, 100; Large numbers; Math storybook