The cards are left facedown in a pile in front of each player.
I prefer two players because each student gets more practice. Introduce the game: This is a game for two or more players. Then have them look for ways to use this knowledge to help them add and subtract faster. Lesson Planīefore the students play this game, go over the number pairs that add to 10. You can make your own or use a commercially made set. KeywordsĪddition, subtraction, mental math, math, game Materials Needed The objective of this game is to practice addition and subtraction using mental math. While playing this card game, students practice mental math skills through fun and play.