A formative assessment focused on partitioning rectangles into rows and columns of same-size squares, aligned with 2.G.A.2. This lesson includes a student-facing assessment and a comprehensive answer key with DOK level alignment.

A lesson focused on mastering mental math strategies for adding and subtracting 10 and 100 from three-digit numbers, aligned with standard 2.NBT.B.8.

A comprehensive lesson on representing and interpreting scaled graphs, where students become 'Data Detectives' to collect, graph, and analyze information.

In this lesson, students explore the connection between arrays and repeated addition by organizing 'garden' items into rows and columns. They will learn to identify the number of items in each row/column and write corresponding addition sentences to find the total.

A high-energy introduction to arrays where students learn to identify rows and columns and relate them to repeated addition.

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

A lesson focused on mental math strategies for subtracting multiples of ten from numbers up to 120.

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

A real-world math performance task where students manage a bakery order, calculate costs, and stay within a budget. Designed with heavy scaffolding and visual support for special education students.

A focused lesson on switching between the four basic operations, with a primary focus on 2-digit addition and subtraction proficiency.

A comprehensive lesson on using open number lines to subtract three-digit numbers up to 1,000, featuring a mountain climbing theme to engage students in strategic mathematical 'jumps'.

Students will identify the place value and actual value of digits in numbers up to the thousands place using a detective-themed investigation.