Description Level B Learning Goals 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, laying the foundation for the addition lessons that begin in Level C. Book (Volume/Month) - Week - Learning Content B1 (Weeks 1-4): Drawing numbers up to 10, writing numbers up to 10, number writing practice up to 10, numbers up to 5, math storybook B2 (Weeks 1-4): Numbers up to 10, understanding numbers and writing/reading numbers, filling in blanks with the correct number, size comparison, math storybook B3 (Weeks 1-4): Numbers up to 15, numbers up to 20, understanding numbers and writing/reading numbers, understanding groups of 10 and single units, filling in blanks with the correct number, size comparison, math storybook B4 (Weeks 1-4): Circle counting for 5, 10, 15, 20, circle counting up to 20, comprehensive review, math storybook B5 (Weeks 1-4): Numbers up to 30, 40, 50, 70, 100, large numbers, math storybook