Hebi to Hashigo de Seicho Shiyo

A collaborative third-grade board game focused on solving 3-digit addition and subtraction mixed word problems. Students climb a mountain by selecting correct operations, calculating precisely, and verifying answers with peer-checking challenge cards.

A collaborative third-grade board game focused on solving 3-digit addition and subtraction mixed word problems. Students climb a mountain by selecting correct operations, calculating precisely, and verifying answers with peer-checking challenge cards.

A collaborative third-grade board game focused on solving 3-digit addition and subtraction mixed word problems. Students climb a mountain by selecting correct operation, calculating precisely, and verifying answers with peer-checking challenge cards.

A collaborative third-grade board game focused on solving 3-digit addition and subtraction mixed word problems. Students climb a mountain by selecting correct operations, calculating precisely, and verifying answers with peer-checking challenge cards.

An introductory lesson on division as equal sharing. Students help two friendly woodland creatures share forest treasures equally between them.

An introductory lesson on multiplication using equal groups and pairs, themed around magical elves making toys, foraging in the forest, and packing items. Students transition from concrete counting to skip counting and basic multiplication concepts.

An introductory lesson to multiplication using equal groups and visual representations. Students learn to connect repeated addition to multiplication using starry-themed groups.

A summative assessment lesson designed for 3rd-grade students to demonstrate mastery of 3-digit operations and basic multiplication, themed around a thrilling soccer championship. Includes a student-facing test and a comprehensive teacher guide with solutions and grading rubrics.

A Grade 4 math lesson introducing multiplication of a whole number by a unit fraction using visual models including repeated addition, fraction strips, and number lines.

A highly structured, scaffolded lesson designed to help students master three-digit by three-digit multiplication using color-coded grids, a step-by-step task-analysis checklist, and sequential progress monitoring.

A lesson focused on solving one-step word problems involving addition and subtraction. Students practice recognizing active language cues, modeling their thinking, and writing equations.

A single-digit multiplication lesson centered around animal counts and habitat scenarios. Students solve word problems using visual representations like arrays, equal groups, and tape diagrams.

A complete outdoor learning experience where students explore mathematical concepts in the natural world. This lesson bundle connects geometry, measurement, estimation, and word problems directly to physical nature finds, followed by an indoor data-analysis session.

A math lesson focused on solving and interpreting 4-digit by 1-digit division word problems with remainders in a mountain climbing theme. Includes task cards, a recording sheet, and a detailed teacher answer guide.

Students apply their measurement skills to the metric system, learning about centimeters and practicing precise measurement starting at the zero mark.

Students learn to measure to the nearest inch using custom visual rulers. The lesson emphasizes locating the true starting zero mark instead of starting at the physical edge of the ruler.

A sweet, bakery-themed math lesson where students analyze five-digit division problems to identify, explain, and correct common calculation mistakes.

A Grade 4 math lesson built on Building Thinking Classrooms (BTC) principles and thin-slicing. Students use highly progressive tasks at vertical surfaces to discover, identify, and draw lines of symmetry in geometric figures.

A high-elevation math lesson where Grade 3 students master ordering 3-digit and 4-digit numbers within 10,000. Through standard ordering lists, visual height challenges, and an interactive cut-and-paste sorting activity, students build strong place-value skills.

Week 4 is the capstone week where students synthesize their additive and subtractive decimal skills in the context of money. They solve multi-step commercial transactions, balance credit records, and purchase starship upgrades.

Week 3 focuses on partitioning, equivalent fractions, and adding or subtracting fractions with like and unlike denominators. Students practice fair-sharing reactor cores, dividing cargo weight, and mapping stellar orbits using fraction bars.