10 MORE, 10 LESS, 1 MORE, 1 LESS ACTIVITY (MASTERING 100 CHART DIGITAL GAME)A fun, digital interactive game for children to practice 10 more, 10 less, 1 more and 1 less. After kids drag the 4 numbers onto the correct boxes, they click on 'Submit' button to check if they got the answers correct. Perfect for First Grade Math centers, whole class activity, homeschooling and more! This game can be played on interactive whiteboards, computers and tablets. An internet connection is required.20 slid