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 teacher guide and answer key for the Comparison Clash lesson. Includes structural pacing notes, detailed diagnostic guides for common student misconceptions, guiding questions, and clear visual answer keys.

High-impact classroom slides that introduce additive vs. multiplicative comparison using the Toy Lab theme. Includes visual tape diagrams, comparative analyses of math keywords, and step-by-step model building.

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.

The complete teacher answer key for the Decoder Subtraction Worksheet. It features fully-solved vertical calculations showing regrouping steps and inverse operations, highlighted in a bright blue 'grading ink' style.

A clean, plain subtraction check-for-understanding (CFU) worksheet with no theme. It features vertical standard 3-digit subtraction, horizontal missing number equations (including an addition equation solved using subtraction), and an 'inverse addition calculation verification' question based on the user's attachment.

A multi-page math exit ticket pack featuring 6 unique practice sets. Each set contains 15 mixed math problems (5 single-digit multiplication, 5 simple division with remainders, and 5 four-digit vertical addition) paired with Zones of Regulation emotional check-in and reflection scales.

A single-page math exit ticket featuring 15 mixed math problems (5 single-digit multiplication, 5 simple division with remainders, and 5 four-digit vertical addition), paired with Zones of Regulation check-in and reflection scales.

A 3-page teacher-facing answer key matching the student worksheet pack, with step-by-step calculations and solutions highlighted in red bold text.

A 3-page printable student worksheet pack containing matching activities, grid-based vertical money addition/subtraction, tiered word problems, and an engaging "Design-Your-Own Receipt" creative math project.

An interactive and visually engaging slide deck covering decimal alignment, regrouping across zeros, multi-step addition, and calculating change from $10.00.

Printable board game, rules, and matching multi-step problem cards for the "Quest for the Math Relic" math workshop game targeting OA.3.

Student's 5-day quest journal containing warm-ups, guided practice, independent stations, and critical word problems for OA.3 (Days 16-20).

Teacher's guide and lesson planner for Multi-Step Mastery (Days 16-20). Includes daily workshop blueprints, standard breakdowns, mini-lesson scripts, station setups, and complete answer keys.

Printable board game, rules, and matching game cards for the "Angle Hunters" game targeting shape and angle classification (G.1 and G.2).

Student's 5-day quest journal containing warm-ups, guided practice, independent stations, and critical word problems for G.1 through G.3 (Days 11-15).