A foundational math lesson for kindergarteners to understand how teen numbers are composed of a group of ten and additional ones. Students will use ten frames and base ten blocks to 'build' numbers 11-19.

Students will use physical manipulatives and comparison language to determine which monster has more than or fewer than their friend. This lesson focuses on sets up to 20.

A lesson focused on developing one-to-one correspondence and cardinality by counting objects in circular configurations, specifically targeting the challenging 'teen' numbers 10-20.

A series of visually-rich activities for kindergarten students to master counting to 25 using touch-point numbers and sequencing exercises, specifically designed with visual supports for deaf learners.

A hands-on lesson focused on place value foundations, specifically the concept of composing a ten by trading 10 individual ones for 1 ten-rod using Unifix cubes.

Students will practice counting groups of objects and writing the corresponding numeral from 0 to 20 in a nature-themed assessment.

A focused assessment on skip counting by 2s within the range of 2-10. Students identify the missing number in a single sequence to demonstrate mastery of the pattern.

Vocabulary assessment for Unit 2 covering time, counting, and problem-solving strategies.

Students will master counting teen numbers (10-20) in both linear and array configurations, focusing on the '10 and some more' strategy. This lesson uses a high-energy space mission theme to engage Kindergarteners in writing and representing numbers.

Students find and solve math problems hidden inside plastic eggs, reinforcing addition and subtraction fluency up to 20.

A foundational lesson on number recognition through a creative butterfly coloring activity. Students identify numbers 1-5 to reveal a vibrantly colored monarch-style butterfly.