Price: 375 points or $3.75 USD
Subjects: math
Grades: 1,2,3
Description: Master those Addition within 20 facts with this set that includes 50 different fun Racecar themed Boom cards. Students will get practice in fact fluency with sums up to 20. Students will type their answer in the sum box and will get instant feedback on whether they were correct. Don't want to assign all 50 cards to students? No problem, customize your play by hiding some cards to have students play only the amount of cards you would like them to play through.