This engaging center activity is perfect for Grades 1-3 students working on mastering addition facts up to 12. Featuring an adventurous animal "spy" theme, students become secret agents on a mission to crack math codes! They flip over a card, add the number to the total on the board, and then use a magnifying glass to find the sum under the animal spy's gaze. To cover their answers, students use a bingo chip or marker, and the first to cover all the numbers wins—turning practice into an exciting