A collection of multi-step word problem challenges focused on mastering the four operations through a detective-themed investigation. Students apply critical thinking to identify operations and solve complex scenarios.

A series of math quests where students practice addition and subtraction within 20. Through medieval-themed challenges, students build fluency using ten-frames and number lines.

A series of medieval-themed math challenges focusing on addition and subtraction fluency within 20. Students use visual models like ten-frames and number lines to solve operational problems.

A comprehensive slide deck covering measurement in inches (halves and fourths) and interpreting data on line plots, provided in both English and Japanese.

A cumulative review of all standards covered in the 10-day intensive program.

Strategies for solving two-step word problems involving addition, subtraction, and multiplication with unknowns.

Covers finding the perimeter of polygons, including finding unknown side lengths.

Uses partitioning of rectangles to illustrate the distributive property and additive nature of area.

Introduces area through tiling and relates it to multiplication of side lengths.

Focuses on comparing fractions with the same numerator by reasoning about the size of the denominator.

Teaches comparing fractions with the same denominator using area and length models.

Focuses on thirds and sixths using length models (number lines) to find equivalent fractions.

Covers composing and decomposing fractions into equivalent fractions using area models for halves, fourths, and eighths.

Focuses on expressing whole numbers as fractions and understanding that fractions with the same numerator and denominator equal one whole.

A comprehensive unit on finding the perimeter of various polygons, including unknown side lengths and real-world word problems, themed around architectural blueprints.

A 5-day morning work packet focusing on 3rd-grade math standards including multi-digit addition/subtraction, multiplication fluency, and unknown-factor relationship problems. Students navigate a retro video game theme to master their skills.

An explicit instruction lesson on elapsed time for 3rd graders, focusing on finding start and end times using the 'Mountain, Hill, Rock' number line strategy. Students will practice jumping through hours and minutes to solve real-world problems.