A set of 4th-grade math resources focused on addition and subtraction with regrouping, set in the vibrant ecosystem of a coral reef. Includes task cards, a student recording sheet, and an answer key.

A practice-focused lesson designed to reinforce multiplication fluency for facts up to 12 through engaging, arcade-themed activities and drills.

A foundational lesson on the distributive property for 3rd-5th graders, using area models and the 'breaking apart' strategy to simplify complex multiplication.

A three-part introductory lesson on decimals that uses visual models and real-world scenarios to connect fractions with denominators of 10 and 100 to their decimal forms.

A comprehensive lesson on solving multi-step word problems using all four operations, framed within a detective mystery theme to engage students in critical thinking and algebraic reasoning.

A 45-minute investigation into the interior angles of quadrilaterals, where students discover the 360-degree rule by dividing shapes into triangles and solve for missing 'clue' angles.

A comprehensive lesson on multiplication facts 1-12 using arrays and skip counting strategies, styled as architectural blueprints.

A comprehensive lesson focused on identifying, naming, and comparing fractions using visual models, number lines, and real-world applications. Students move from basic identification to complex comparisons of fractional parts.

A comprehensive introduction to simplifying fractions using a 'Shrink-O-Matic' lab theme. Students learn to identify common factors and divide to reach the simplest form through differentiated practice and visual models.

A lesson focused on decoding word problems using addition, subtraction, multiplication, and division facts through a detective-themed investigation. Students learn to identify key operations and solve tiered challenges of increasing complexity.

A hands-on lesson where students measure various 'specimens' to the nearest half-inch and organize their data into a line plot to identify patterns.

A lesson focused on mental math strategies for double-digit addition, specifically exploring how to maintain a sum while changing addends (conservation) and how to efficiently add increments of tens and ones.

A high-energy, St. Patrick's Day themed math game where 4th graders solve multi-step word problems to earn gold coins and reach the end of the rainbow.

A high-energy classroom scavenger hunt where students apply geometry concepts like perimeter and area to real-world objects. Students will measure and calculate dimensions for rectangles, squares, and parallelograms found in their environment.

A 40-minute lesson designed to build mathematical confidence by reframing 'struggle' as 'growth.' Students engage in progressive logic challenges while practicing self-regulation and encouragement strategies.

A high-energy, sports-themed 40-minute review of number sense and operations designed to build student confidence for the Alabama ACAP assessment. Students tackle real-world math challenges featuring Alabama landmarks and scenarios.