A combined teacher answer key for the Treasure Hunter Practice Sheet and the Deep Dive Quiz, featuring clear solutions and grading notes.

An ocean-themed short quiz to assess student understanding of converting halves, quarters, and tenths into decimals.

An ocean-themed student practice worksheet for converting tenths, quarters, and halves into decimals.

A visually engaging anchor chart titled "Diver's Signal Map" that explains how to convert halves, quarters, and tenths into decimals using marine-themed visual models.

A detailed lesson plan for teaching fraction-to-decimal conversions using a "Deep Sea Decimals" theme, featuring instructional steps, differentiation strategies, and common misconceptions.

Teacher guide for Lesson 12: Division Finale. Provides a framework for celebrating student growth and a review routine for summarizing the sequence's key strategies.

Student practice page for Lesson 12: Division Finale. Serves as a cumulative assessment and reflection on the strategies learned throughout the Division Workshop.

Slide deck for Lesson 12: Division Finale. Reviews all strategies from the sequence (Area Models, Big 7, Scaling, Decimal Shifting) and celebrates student progress.

Teacher guide for Lesson 11: Story Solvers. Details the "Two Rooms" metaphor for problem-solving and provides annotation strategies for Tier 2 intervention.

Student practice page for Lesson 11: Story Solvers. Exercises focus on breaking down multi-step real-world problems into discrete operations.

Slide deck for Lesson 11: Story Solvers. Focuses on multi-step word problems involving division, using a "Two Rooms" framework to identify operations.

Teacher guide for Lesson 10: Decimal Dash. Focuses on equivalent expressions and the balanced shift logic for dividing decimals by decimals.

Student practice page for Lesson 10: Decimal Dash. Exercises focus on transforming decimal-by-decimal problems into equivalent whole-number problems.

Slide deck for Lesson 10: Decimal Dash. Focuses on creating equivalent expressions by multiplying both the dividend and divisor by powers of 10 to divide by a whole number.

Teacher guide for Lesson 9: Point Move. Details the money connection and spatial scaffolding techniques for dividing decimals.

Student practice page for Lesson 9: Point Move. Exercises include money-based decimal division and a guided Decimal Big 7 framework.

Slide deck for Lesson 9: Point Move. Introduces dividing decimals by whole numbers, connecting the concept back to place value and whole number division.

Teacher guide for Lesson 8: Remainder Rules. Focuses on the "Decision Tree" for interpreting remainders and provides physical scaffolding tips for Tier 2 intervention.

Student practice page for Lesson 8: Remainder Rules. Includes practice calculating remainders and choosing how to interpret them in real-world scenarios.

Slide deck for Lesson 8: Remainder Rules. Covers how to interpret remainders in real-world contexts (round up, ignore, or split) and how they appear in the Big 7 framework.

Teacher guide for Lesson 7: Double Divisor. Synthesizes the full division process and provides specific "Tier 2" strategies for managing cognitive load during 2-digit divisor problems.

Student practice page for Lesson 7: Double Divisor. Provides a scaffolded workspace for 2-digit divisor problems including a "Menu" setup and independent Big 7 practice.

Slide deck for Lesson 7: Double Divisor. Synthesizes rounding, menu-making, and Big 7 chunking to tackle division with two-digit divisors.