Introduce place value to your emerging mathematicians while focusing on the numbers 11–20. In this lesson, students will practice separating teen numbers into 10 ones and some additional ones using unifix cubes and ten frames.

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

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.

Help your students get ahead with this sweet lesson that gives them a strong base for understanding simple addition. Using cookies as manipulatives helps ease your students into math in a fun way.

Adding and subtracting doesn't need to be boring! Learning to add and subtract can be done with a shoelace or while playing hopscotch.

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

Raindrops are falling in this weather-themed math lesson! Students will manipulate raindrops and discover that raindrops can be counted in the same order, even when they are arranged in different ways.

In this lesson, each student will create a unique insect graph! Discuss how many insects are on each line and which lines have the most, least, or equal amounts.

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