A highly detailed teacher guide and grading key for the Step Masters Check for Understanding. Includes step-by-step mathematical pathways, visual tape diagram models, student exemplar responses, and actionable diagnostic misconception analysis for every distractor.

A DOK 2/3 front-and-back student check for understanding on Arizona standard 3.NBT.A.2. Features 5 tiered question types, spacious mathematical workspaces, and an 'Explain-Your-Steps' kid-friendly rubric.

A comprehensive answer key and scoring exemplar for the Multi-Step Assessment, detailing standard mathematical solutions, correct multi-step operations, and proficient/highly-proficient writing exemplars.

A 2-page student-facing diagnostic assessment styled as an interactive 'Case File Audit'. Contains tiered tasks matching Arizona 3.NBT.A.2 PLD levels for multi-step addition, subtraction, and reasoning.

A comprehensive teacher rubric and instructional guide for multi-step word problems mapped to Arizona 3.NBT.A.2 PLDs, detailing performance levels, common student misconceptions, and targeted conferencing strategies.

A comprehensive teacher answer key and grading exemplar for the Estimate Detectives Assessment, featuring filled-in model answers, standard algorithms, and proficient-to-highly-proficient reasoning samples.

A highly engaging, 2-page student-facing diagnostic assessment styled as a 'Detective Case File'. Contains tiered tasks matching Arizona 3.NBT.A.2 PLD levels (Minimally to Highly Proficient) with clear handwriting spaces.

A comprehensive teacher rubric and instructional guide mapped to Arizona 3.NBT.A.2 PLDs, outlining student performance indicators, common misconceptions, and targeted coaching prompts for solution reasonableness through rounding.

A 2-page print-ready student worksheet with structured side-by-side workspaces for Base-Ten Drawings, Expanded Form, and Standard Algorithm across 4 scaffolded addition and subtraction problems (including regrouping across zero).

A 2-page visual exemplar document demonstrating mastery of 3-digit addition (378 + 245) and subtraction with regrouping across zero (602 - 247). Showcases Base-Ten Block Drawings, Expanded Form, and Standard Algorithm side-by-side with modeled student thinking.

A 2-page teacher reference document featuring a comprehensive proficiency rubric (Levels 1-4) for 3-digit addition and subtraction, along with concrete observational look-for's and prompt questions for the three core place value strategies.

A comprehensive 2-page teacher-facing guide and answer key for the "Proportion Patrol" lesson. Contains standard alignments, step-by-step pacing notes, anticipated misconceptions, and complete answers for the student worksheet.

An interactive, visually rich 6-slide presentation to support the "Proportion Patrol" bridge lesson, updated with simplified, 6th-grade friendly terms, clear math definitions matching the worksheet, and supportive visual cues.

A highly engaging 3-page student-facing worksheet for a 6th-to-7th grade bridging lesson on proportional relationships, now updated with friendly simplified text, a built-in Spy Dictionary defining challenging vocabulary (Constant of Proportionality, Proportional, Origin, Decrypt, Corrupted), and helpful Spy Tips for 6th grade success.

A quick 4-question formative assessment to check place value mastery at the end of the lesson, designed as a final agency qualification test.

A targeted scaffolding and remediation sheet focusing on place value grid visualization, value breakdown, and building numbers with zeros.

Printable math games, task cards, and matching activities for small groups, designed as cut-out matching cases and puzzle task cards.

Guided practice and independent work worksheet covering standard, word, and expanded forms, themed around solving cases for a detective agency.

A comprehensive lesson plan and teacher facilitation guide containing pacing, alignment, instructional script, common misconceptions, and differentiation strategies.

An interactive slide deck introducing place value up to ten-thousands, standard, expanded, and word forms. Features a typewriter and top-secret file aesthetic for a 'Digit Detective' theme.

A 1-page teacher differentiation guide containing targeted small group lesson plans, discussion scripts, and activities for students who passed (Extension) and students who did not pass (Intervention) the CFU.

A hands-on student worksheet focusing on compounding interest models, continuous compounding derivations, and comparing real-world investment growth profiles.

A highly structured, 4-page curriculum framework and pacing guide for High School Financial Math & Statistics. Includes quarter-by-quarter unit timelines, weekly learning objectives, mathematical models, and authentic assessment performance tasks.

A detailed teacher reference and answer key for the Rainbow Probability Lab. It features sample frequency data (assuming a typical bag count of 50), calculated probability values for single and compound draws, and a pedagogical guide for grading.

An instructional teacher guide for the 3-digit subtraction lesson, outlining pedagogy, common student misconceptions, a mini-lesson script, and concrete strategies for teaching subtraction with regrouping, zero-crossing, and inverse operations.

A comprehensive 2-page student lab guide for the Rainbow Probability Lab. Designed specifically for 7th-grade math students, it uses clear, age-appropriate language to count Skittles, build probability models, compare experimental and theoretical rates, and construct tree diagrams to analyze compound events.