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

Students will get hands-on experience manipulating shapes in this preschool-friendly activity. With the help of shape blocks and worksheets, little learners will get the hang of squares, triangles and rectangles in no time.

More or less? In this hands-on lesson, your students hone important fine motor skills and learn how to compare quantities.

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

Use your students' fascination with sharks to create a math feeding frenzy! Students will match numerals to quantity using "shark teeth" in this sensory rich math lesson.