Use this introductory lesson on comparison to provide students with practice identifying groups of more and less.

Cakes, candles, and concepts! Celebrate one-to-one correspondence with this number and quantity party.

In this counting lesson plan, your students will practice using numbers 11 to 20 while learning about comparison.

Use this ocean-inspired lesson plan to practice using one-to-one correspondence with your students. This can be used as a stand-alone lesson or support lesson for the Matching Numbers lesson plan.

Prepare students for more complex math skills and build their current math skills with this hands-on lesson.