This is a 17 day unit to teach Common Core Math Standards 1, 2, and 3. Lessons 1-5 help students review numbers to 100 and introduces them to numbers to 120. Lessons 6-10 teach students to show numbers using 10 frames and base 10 blocks. Lessons 11-17 teach students to use comparison symbols to compare numbers 0-99. (<, = and >) This is a complete unit and contains everything you need to teach these standards. There are lesson plans which include the standard, focus, materials needed, review and lesson. There is a student book with lessons for each day. There is also student homework. This unit has a test for lessons 1-4, 6-9, and 11-17. There is a 120's board, place value mat, base 10 blocks to copy in case you don't have those, spinners for games, comparison symbol cards and a place value memory game. Just copy the student materials and book, print your lesson plans and you are ready to teach! For more 1st, 2nd and 3rd grade complete units, visit my store!