Price: 176 points or $1.76 USD
Subjects: math,mathElementary,counting,operationsAndAlgebraicThinking,additionAndSubtraction,seasonSummer
Grades: 14,13,1
Description: Counting, addition, and subtraction within 5. Count the number of star fish and click the correct answer, drag a given number of starfish to the sandcastle, addition and subtraction with starfish. To subtract: click the number of starfish being subtracted and they will disappear, if too many are clicked click them again and they reappear. Count the starfish left and click the correct answer.