Index cards
Marker pens
Preparation: Write a set of math problems on one set of index cards and their corresponding answers on another set. Ensure there is a card for each student, so each problem and answer pair is represented.
Distribution: Shuffle the index cards and distribute one card to each student.
Matching Activity:
Initial Matching: Instruct students to find their match by locating the card with the corresponding answer or problem. This requires students to get up and move around the classroom.
Trade and Repeat: Once students have found their match, have them randomly trade cards with another student and repeat the matching process. This keeps the activity dynamic and allows practice with multiple problems and answers.
Additional Use: Optionally, use the matching cards as a memory game in a math center. Students can take turns flipping over two cards to find matching problem-answer pairs.
Conclusion: Review the matched pairs with the class to ensure accuracy. Discuss any difficulties or interesting observations that arose during the activity.
English 
Portuguese