Curated OER
Who Wants to Win Millions-Counting by Twos and Threes
Make learning fun for your second graders. Use this game to have learners practice counting by twos, counting by threes, identifying odd and even numbers, and adding.
Curated OER
Counting On In Threes: Patterns
Students can practice counting by threes in this fun coloring activity. By coloring every third numbers, students can not only reinforce their knowledge of counting by threes but can also practice their pattern-making. The worksheet then...
AAA Math
Aaa Math: Counting by Threes
This lesson is about counting by threes from AAAmath.com. There are separate sections for learning, practice, playing a game, and exploring more about skip counting.