Geometric classification, measurement of area and volume, and the study of transformations and rigid motions. Builds toward complex proofs, trigonometry for general triangles, and the algebraic representation of conic sections.
A comprehensive math benchmark assessment covering key standards from Grade 1 through Grade 6, designed to track student progress and identify skill gaps.
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 comprehensive logic lesson where students act as detectives to identify rules in visual and numerical sequences, building inductive reasoning and prediction skills.
A series of lessons covering fraction reasoning and whole-number operations, adapted for 2nd-grade standards.
A collection of geometry lessons adapted for 2nd grade, focusing on identifying flat shapes by their attributes, exploring symmetry, and drawing geometric figures. This lesson covers basic shape properties, triangle and quadrilateral identification, and the fundamentals of symmetry.
A complete workbook containing all 17 lessons for the Fraction Explorers Unit 2, covering basic representation, equivalence, and comparisons for 2nd grade students.
This lesson sequence introduces students to the concept of equal shares and partitioning shapes into halves, thirds, and fourths, using repeated addition to bridge the gap between parts and wholes. Students explore these concepts through hands-on activities with food-themed visuals and classroom objects.
A collection of revised Activity 2 and Activity 3 exercises from the Imagine IM Unit 6 workbook, simplified for 2nd Grade Common Core standards while maintaining the original themes. Focuses on repeated addition, arrays, skip counting, and equal groups.
Final investigation where students look at the steepness of streets and steps through an angle lens.
Finding missing angle measurements in composite figures.
Using logic and reasoning to solve simple angle puzzles on a clock.
Students practice adding angle measurements together.
Introduction to classifying angles as acute (smaller than a square corner) or obtuse (larger than a square corner).
Guided practice on drawing specific angles with a protractor.
Focusing on right angles and perpendicular lines.
A simplified introduction to the protractor as a tool for measuring angles.
Introducing the degree as a unit of measurement for angles.
Introducing angles through the familiar context of clock hands.
Students learn to compare angles by sight, identifying which are larger or smaller.
The first formal introduction to angles as a 'bend' where two rays meet at a point.
Activities focused on creating flower patterns and counting supplies using equal groups.
Activities focused on estimating group totals and comparing different sets of equal groups.
Activities focused on multi-step problems that combine groups or subtract from a total.
Activities focused on finding area by tiling and simple perimeter with small numbers.
Activities focused on solving multi-step word problems using equal groups and skip counting.
Activities focused on solving word problems involving grouping and sharing with remainders.
Activities focused on interpreting what leftovers mean in real-world situations.
Activities focused on identifying leftovers when sharing groups of objects.
Activities focused on choosing strategies like circling groups to solve sharing problems.
Activities focused on using repeated subtraction to solve simple sharing problems.
Activities focused on using drawings and diagrams to represent sharing situations.
Activities focused on using base-ten blocks to find how many tens are in a number.
Activities focused on partitioning rectangles into rows and columns of same-size squares.
Activities focused on fair sharing and grouping objects into equal sets.
Activities focused on solving and creating word problems involving equal groups and arrays.
Activities focused on choosing the best skip counting strategy for different group sizes.
Activities focused on writing equations for arrays using both rows and columns.
Activities focused on identifying equal groups and writing matching addition sentences.
A comprehensive unit focusing on understanding digits, place values up to 1,000, and comparing numbers using language-rich scaffolds for ML students.
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'.
Una lección integral que cubre la resta con reagrupación y los fundamentos de las fracciones utilizando bloques geométricos y rectas numéricas para segundo grado.
A hands-on introduction to partitioning circles and rectangles into halves, thirds, and fourths using a bakery theme. Students will learn to identify equal shares and use fractional language correctly.
A series of activities for Section C, adapted for 2nd-grade students. This lesson explores partitioning various shapes, comparing shares across different-sized wholes, and using unit shares to build complex designs, continuing the focus on halves, thirds, and fourths.
A series of activities for Section B, adapted for 2nd-grade students. This lesson focuses on combining and taking away equal shares (halves, thirds, and fourths) through visual models and simple number lines, emphasizing partitioning and skip counting.
A series of activities focusing on 2nd-grade partitioning and skip counting concepts, adapted from Imagine IM Grade 4 materials. Students explore halves, thirds, and fourths through visual models and real-world snack scenarios.
A comprehensive series of 2nd-grade math lessons focusing on building multiplication foundations through equal groups, repeated addition, and arrays, alongside measurement concepts. Includes concrete examples for all activities to support independent teacher delivery.
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.
