Comprehensive answer key for the Blueprint Builders unit. Revised to ensure single-page fit and improved equation wrapping.

A formal assessment covering perimeter calculation, unknown sides, irregular polygons, and real-world word problems. Revised to fix label clipping, increase workspace size, and improve text contrast.

Independent practice worksheet focusing on finding unknown side lengths and solving real-world perimeter word problems. Revised to fix page breaks, text contrast, label clipping, and increase workspace area.

Independent practice worksheet focusing on basic perimeter calculations for standard shapes and complex irregular polygons. Revised to fix page breaks, label overlaps, and add workspace areas.

Guided notes and initial practice for teaching perimeter, featuring a professional blueprint design. Covers basic calculations, missing sides, and irregular polygons. Revised to fix shape labels and irregular polygon rendering.

A 5-page answer key for the Pixel Power Math Packet, providing complete solutions for all daily multiplication drills, computation problems, and word problems. Updated to reflect the final student packet layout.

A 5-page student math packet with a retro video game theme. Each page features multiplication drills, vertical addition and subtraction up to 1,000, unknown-factor relationship problems, and a multi-step word problem. Revised to fix page breaks, text wrapping, and vertical alignment.

Answer key for the elapsed time worksheet and exit ticket. Updated symbols to use Hill (🌄) instead of House. Optimized for lower ink usage.

Quick assessment exit ticket for the elapsed time lesson. Corrected number line positioning for better student use and improved text contrast for clarity. Standardized on a one-page layout.

Student worksheet for practicing elapsed time. Includes an explicit 'I Do' modeling section, strategy key, and standardized work areas with sufficient space for drawing 'Mountain, Hill, Rock' jumps. Updated symbols to use Hill (🌄) instead of House.

Engaging slide deck for introducing elapsed time. Uses a 'Time Travel' theme with the 'Mountain, Hill, Rock' strategy to model finding start and end times. Updated symbols to use Hill (🌄) instead of House.

Comprehensive teacher guide for the Elapsed Time lesson. Includes lesson pacing, explicit teaching scripts, common misconceptions, and discussion prompts for a 90-minute block. Updated symbols to use Hill (🌄) instead of House.

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.

Detailed answer key for the Garden Plot Worksheet. Expanded to cover all 5 problems with visual solutions and strategy explanations.

Student worksheet for practicing addition and subtraction word problems. Expanded to include 5 total problems with improved layout and page breaks. Revised for legibility, fixed overlapping text, added challenge number line, and removed placeholder text.

Comprehensive teacher facilitation guide for the Garden Math Quest lesson. Revised to ensure lesson roadmap sections do not split across pages.

Instructional slide deck for teaching addition and subtraction word problems with visual models and counting strategies. Revised for better hop alignment and spacing.

A comprehensive answer key for the 'Bridge to Twenty' lesson set, providing solutions for both the Number Bond and Ten Frame worksheets, along with proficiency markers.

A practice worksheet utilizing ten-frame models to help students visualize the 'make ten' strategy. Students draw the addends and use arrows to show how to complete a full ten-frame.

A guided practice worksheet focusing on using number bonds to decompose addition problems. Students practice splitting addends to make ten, reflecting the pictorial stage of the Singapore Math approach.