Develop your student's number sense. These fun digital task cards are great as a math center activity or to revise concepts. Students will find the number equivalent to the base ten blocks displayed on the task card and select the correct answer. Each time the correct answer is selected, another section of the mystery picture will be revealed. #basetenblocksactivity #tensandones #onesandtens #base10counting #base10blocks #convertingbase10tonumbers #numberswithin20 #placevaluewithin20 #grade1math