Challenging ABC and number practice for cold winter days! This pack focuses on what I think is the most difficult concept - deciding what letter or number comes first in a sequence. 9 capital letter, 9 lowercase letter and 18 number sequence cards, a complete set of capital letters, lowercase letters and numbers from 1-20 are included in the package. Also 3 practice worksheets - 1 for letters, 1 for numbers and 1 that mixes both to keep you on your toes! Follows Common Core Standards for working with numbers and letters in sequence. All come ready to print on cardstock, laminate and cut. Great for small group or intervention instruction and large enough for a bulletin board or pocket chart.