Winter Skip Counting Worksheet — Fill in the Missing Numbers

A skip counting worksheet with four winter-themed sequences: count by 2s on mittens (2, _, 6, _, _, 12, _), count by 1s on sweaters (1, 2, _, 4, 5, _, 7), count by 10s on trees (10, _, 30, 40, _, 60, 70, 80, _, 100), and count by 3s on snowflakes (3, _, 9, 12, _, 18, 21). Students fill in the missing numbers in each pattern.