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. nesting cups. your child will learn how to notice size differences between objects. 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. position play. your child will learn how to follow directions with position words. math. level 2: 9 - 18 months. 10m. shape puzzles. your child will learn how to match shapes in puzzles. math. level 2: 9 - 18 months. 15m. filtered (5) filters clear filters ×. math ×. counting cardinality ×. fine motor ×. geometry, spatial awareness shapes ×. sense of time (history) ×. tools, tech, engineering ×. level 2: 9 - 18 months ×. math(5). physical(3). data measurement(1). geometry, spatial awareness shapes(3). counting cardinality(2). 10m(3). 15m(2). level 1: 0 - 9 months(3). level 2: 9 - 18 months(5). level 4: 3 - 4 years(15). level 3: 19 - 36 months(16). level 5: 4 - 5 years(18). learning throughout the day(3). other(2). searchsearch× show (5) cancel clear filters ×. math ×. counting cardinality ×. fine motor ×. geometry, spatial awareness shapes ×. sense of time (history) ×. 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. nesting cups. your child will learn how to notice size differences between objects. 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. position play. your child will learn how to follow directions with position words. math. level 2: 9 - 18 months. 10m. shape puzzles. your child will learn how to match shapes in puzzles. math. level 2: 9 - 18 months. 15m.