Table 1.

Apps and skills

App	Numeracy skills
Intro to Math	Number drawing, sorting numbers, subitizing, sorting objects
Endless 123	Number recognition, number sorting, addition with numerals objects, number drawing
Count-up-to-ten	Counting, associating objects with a numeral, number drawing,
Preschool All-in-one	Counting, patterns
Pre-school & Kindergarten Splash Math	Identify missing number in an equation (e.g., 10 = ? + 8)
Preschool & Kindergarten Learning Games	Counting, addition, subtraction
Basic Skills	Counting, patterns
Addition	Add up to 6, add up to 10, add up to 15
Kindergarten	Addition
Math Game	Counting, addition, subtraction
Candy Count	Counting, subitizing, comparing quantities (more, less, the same), sort colors
Junior Math	Counting, patterns
Math School	Number drawing, addition, subtraction, counting (dot to dot)
Coloring Book	Counting (dot to dot)
Lola’s Math	Number recognition, more, less, same, sorting