Students learn to measure two objects and determine the difference in their lengths using both standard and metric units. The lesson focuses on the 'how much longer' concept through hands-on measurement and subtraction.

A bilingual (English/Simplified Chinese) lesson on partitioning shapes into equal shares (halves and fourths) for Level 1 ELL students. The lesson focuses on visual understanding and basic vocabulary like 'equal', 'half', and 'fourth'.

Transitions from visual ten-frames to writing equations through a hands-on cut-and-paste activity.

Students measure the weight of objects using non-standard units like cubes and paperclips with a balance scale.

Students learn to compare the weight of two objects directly by holding them and using the terms 'heavier' and 'lighter'.

A two-day mini-lesson sequence focused on identifying, describing, and comparing 2D and 3D shapes through the lens of a "Shape Architect". Day 1 covers flat shapes (circles, squares, triangles, rectangles), while Day 2 explores solid shapes (spheres, cubes, cylinders, cones).

A 10-minute small group lesson split over two days focusing on decoding and solving three-number word problems using addition and subtraction.

A lesson focused on breaking down and solving multi-step word problems using addition and subtraction through a detective-themed lens.

A comprehensive math simulation where students master unit fractions and partitioning through the lens of running a pizzeria. Includes instructional slides, a collaborative game, and an independent creative project.

A comprehensive set of visual tools and practice materials to help kindergarteners distinguish between addition and subtraction within 5 using a friendly meadow theme.

A lesson focused on solving one-step word problems using three-digit addition, both with and without regrouping. Includes a bakery-themed worksheet and a corresponding teacher answer key.

A comprehensive logic lesson where students act as detectives to identify rules in visual and numerical sequences, building inductive reasoning and prediction skills.

A collection of word problems themed around a pet shop, focusing on one-step addition, subtraction, multiplication, and division. Includes a student worksheet with ample workspace and a corresponding teacher answer key.

A foundational lesson on multiplication using arrays, focusing on rows, columns, and repeated addition for second graders.

A focused review lesson on key math skills including place value, skip counting, number forms, and multi-digit addition and subtraction. Features a gradual release model (I Do, We Do, You Do) with integrated place value supports.

A series of five daily warm-up questions focused on converting number names into standard form, progressing in difficulty from 3-digit numbers to the thousands.