T80 Skip Counting Worksheets: Counting in 5s, 10s, 20s, 30s, and 50s This worksheet set includes a variety of math exercises designed to help students practice skip counting, number line visualization, and basic addition/subtraction in the context of counting in parts. These exercises are suitable for early elementary students, emphasizing basic number recognition skills. Counting by 10s: Several pages focus on counting by tens, including a "Scoot Counting Game" with sequences of 10, 30, 60, an