Engaging visual slides to introduce the Bug Hunt activity. Explains the "mission," reviews target numbers (0-20), and clearly displays the color code for the class to see.

A teacher's answer key for the Bug Hunt Pixel Art activity, showing the final ladybug image. Includes teacher tips and differentiation strategies.

A color-by-number pixel art worksheet where students identify numbers 0-20 to reveal a hidden ladybug image. Includes a clear color key and garden-themed design.

Comprehensive answer key for the unit. Revised for clarity, correct data references, and page break efficiency.

Handouts for Lessons 3 and 4. Revised to keep Activity 4 on one page, fix wrapping, and improve work area visibility.

Bilingual slides for Lesson 4 (Interpreting Line Plots). Focuses on analyzing data representations, identifying differences between lists and plots, and verifying statements based on data. Revised for populated data and alignment.

Bilingual slides for Lesson 3 (Equivalence and Mixed Numbers). Explores recording lengths in multiple ways and visualizing mixed number partitioning. Revised for ruler accuracy and visible diagrams.

Bilingual slides for Lesson 2 (Measuring in Fourths). Includes estimation exploration, partitioning activities, and a cool-down involving choosing the right tool for precision. Revised for ruler accuracy and alignment.

Recording sheets for measuring activities in Lessons 1 and 2. Bilingual format. Revised to prevent table splits and improve name/date formatting.

Bilingual slide deck for the Measurement unit, covering Unit Goals, Rubric, and Lesson 1 (Measuring in Halves). Includes specific terminology in both English and Japanese. Revised for ruler accuracy and alignment.

A set of printable paper plant cutouts designed for classroom walls, providing students with consistent visual targets for non-standard measurement practice.

An engaging slide deck for the Garden Growth Giants lesson, introducing the 'Sprout Scout' mission and demonstrating proper non-standard measurement techniques with vibrant visuals.

A comprehensive teacher guide for the Garden Growth Giants lesson, featuring instructional steps, preparation checklists, and differentiation strategies for teaching non-standard measurement.

A teacher's guide and answer key for the Heroic Math Quest series, including tips for using visual aids and pacing the lessons.

Visual presentation for the Heroic Math Quest lesson, introducing the journey stages and teaching students how to use ten-frames and number lines.

A challenge worksheet featuring mixed math problems within 20 and two word problems with work areas, themed around a dragon's hoard.

A mixed addition and subtraction worksheet with a mountain theme. Features 6 problems within 15 with double ten-frames and number lines for support.

A subtraction-focused math worksheet with a cave theme. Features 6 subtraction problems within 10 with ten-frames and number lines for support.

A castle-themed mixed addition and subtraction worksheet for numbers up to 20. Features a double ten-frame and 0-20 number line for solving word-less arithmetic problems. Theme focused on the Castle Siege.

A forest-themed mixed addition and subtraction worksheet for numbers up to 20. Features a double ten-frame and 0-20 number line for solving word-less arithmetic problems. Theme focused on the Enchanted Woods.

A dragon-themed mixed addition and subtraction worksheet for numbers up to 20. Includes double ten-frames and a 0-20 number line for visual support. Students must pay close attention to operational signs to solve the problems.

The teacher answer key for the Shape Sculptors worksheet, showing correctly shaded shapes and completed sentences for halves, fourths, and quarters.

A first-grade worksheet for practicing fraction vocabulary (half, halves, fourths, quarters). Students color in partitioned shapes and complete descriptive sentences.

Comprehensive answer key for Version 2 (Form B) of the Number Builders CFA. Includes correct answers, strategy demonstrations, and sample justifications for higher-order questions.

Version 2 (Form B) of the Number Builders CFA for standard 2.NBT.B.6. Contains 12 fresh questions across DOK levels 1-3 using expanded form, place value charts, and number lines. Includes error analysis and problem design tasks.

A comprehensive answer key for the Number Builders CFA, providing correct answers, step-by-step solutions for strategy-based questions, and sample justifications for higher-level DOK questions.

A 12-question Common Formative Assessment (CFA) for standard 2.NBT.B.6, organized by DOK levels 1-3. The worksheet features a "Blueprint" theme and requires students to use expanded form, place value charts, and number lines to add up to four two-digit numbers.