This unit contains many wonderful printable math activities to teach students about teen numbers. Students will learn about the teen number and how the teen numbers can be represented in different ways: numerals, words, pictures, tally marks, ten frames, base ten blocks, etc. There are so many great activities to meet the needs of all your students. Activities can be used small or whole group. They are great for morning work, independent work time, centers, RTI, tutoring and at-home learning.The