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.

Students explore and practice multiple ways to represent numbers from 5 to 20, using visual models, symbolic notation, and linguistic forms to build deep number sense.

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.