These Boom Cards will help your students gain a greater understanding of one more, one less, ten more and ten less and the movement on a 100 chart when making these calculations in math activities. The first slide is a teaching slide which shows students how to work out the answers.24 cards in total for students to increase their fluency in one more, one less, ten more, ten less rules.Click here for a preview of the boom deck.Thank you for visiting my store. Please click here to follow me.The fi