A targeted intervention lesson to help students distinguish between the numbers 12 and 20 using base ten block visualizations and comparative practice.

A series of tracing and counting worksheets for numbers 11 through 14, featuring large bubble numbers for tactile practice and garden-themed objects for counting.

A focused set of activities to help first graders master 'how many more' and 'how many fewer' comparison word problems using simple, decodable text and engaging themes.

A set of printable math flashcards focusing on subtraction within 20 to find missing parts, featuring decodable text and high-frequency words for first-grade learners.

Foundational addition word problems within 20 using controlled vocabulary for first-grade readers, covering themes like pets, school, and play.

A lesson focused on representing numbers 0-99 in various forms including standard, word, expanded, and place value. Students act as 'Digit Detectives' to solve number cases.

A foundational math lesson for 1st graders focusing on adding tens and ones using base-ten models and numerical strategies. Students will explore how to combine groups of ten and single units to build larger numbers.

A foundational lesson on representing two-digit numbers using base ten blocks and word forms to build place value fluency.

A quick assessment lesson on adding coins (up to $1) and bills (up to $20) within a fun bakery context.

A fun and visual introduction to telling time to the nearest 5 minutes, featuring a vintage watchmaker theme. Students will learn to read analog clocks and convert them to digital format.

A foundational lesson for 1st graders to master telling time to the nearest hour using analog and digital formats.

A practical math lesson focused on identifying, counting, and solving word problems involving coins and dollar bills up to $20. Students will practice visual counting and real-world application through word problems.

A series of worksheets designed to help first-grade students practice two-digit addition without regrouping using the visual aid of base ten blocks. Students will 'build' numbers with tens and ones to solve horizontal equations.

A foundational subtraction lesson for 2nd grade ELL students, focusing on the 'cross-out' strategy within 10 and 20 using fruit-themed visuals.