learning the concept of one. your child will learn that the word "one" is talking about "how many" items there are (one!). math. level 2: 9 - 18 months. 15m. matching game. your child will learn how to match similar objects based on their similarities and differences. math. level 2: 9 - 18 months. 10m. number names. your child will learn words we use to describe the number of things. math. level 2: 9 - 18 months. 10m. filtered (3) filters clear filters ×. math ×. counting cardinality ×. data measurement ×. logic and reasoning ×. operations and algebraic thinking ×. relationships and interactions ×. sounds of language ×. tools, tech, engineering ×. level 2: 9 - 18 months ×. approaches to learning(1). language literacy(2). math(3). social-emotional learning(4). data measurement(1). geometry, spatial awareness shapes(3). counting cardinality(2). 10m(2). 15m(1). level 1: 0 - 9 months(1). level 2: 9 - 18 months(3). level 4: 3 - 4 years(15). level 3: 19 - 36 months(15). level 5: 4 - 5 years(18). learning throughout the day(2). other(1). searchsearch× (3) cancel clear filters ×. math ×. counting cardinality ×. data measurement ×. logic and reasoning ×. operations and algebraic thinking ×. relationships and interactions ×. sounds of language ×. tools, tech, engineering ×. level 2: 9 - 18 months ×. learning the concept of one. your child will learn that the word "one" is talking about "how many" items there are (one!). math. level 2: 9 - 18 months. 15m. matching game. your child will learn how to match similar objects based on their similarities and differences. math. level 2: 9 - 18 months. 10m. number names. your child will learn words we use to describe the number of things. math. level 2: 9 - 18 months. 10m.