Addition Detectives

A first-grade math lesson where students become 'Math Detectives' to spot and solve errors in two-digit addition. They learn the fundamental rules of vertical addition through a visual video and practice their skills with a collaborative card sort activity.

Addition Detectives

Word Problem Detectives

A primary math unit designed to build confidence in solving one-step addition and subtraction word problems. The sequence combines engaging visual cues, scaffolded modeling spaces, and explicit transition strategies between concrete and abstract math representation.

jielmeus

Grid Guard Addition

A targeted lesson on 2-digit addition without regrouping, featuring grid lines and structured boxes to prevent number shifting and alignment errors. Includes a comprehensive student worksheet packet and a matching teacher answer key.

cedaniels

Grid Guard Answer Key

A matching 4-page teacher answer key for the Grid Guard Worksheet Packet. Contains the exact same grid layouts and problem sets, with all correct answers and student setups filled in in a clear, contrasting pink-red teacher edition style for rapid grading.

cedaniels

Zero Hero Measurement

A two-part measuring adventure where students join the Zero Hero Academy to master measuring in inches and centimeters, with a strong focus on aligning the start of objects with the ruler's zero mark.

amber.sisemore

Sign Detectives

A math lesson focused on sign discrimination and basic operations. Students learn to carefully distinguish between plus (+) and minus (-) signs when solving equations within 20 without regrouping.

Saiko Otake

Grid Guard Worksheet Packet

A 4-page highly structured student worksheet packet focusing on 2-digit addition without regrouping. Uses a friendly pixel-builder theme with complete grid alignments, progressive scaffolding, and word problems with custom workspace grids.

cedaniels

Cosmic Math Expedition

A 4-week math workbook and instructional sequence themed around outer space exploration, specifically designed for middle school students with disabilities (SWDs) working at an early 1st-grade level. Features embedded touch-points, base-ten icons, visual number paths, and age-appropriate space exploration visuals to teach single-digit operations, place value, and patterns.

samantha.davis

Phonics Safari Knockout

A high-energy, wild safari-themed classroom game for K-3 students focusing on key phonics skills including CVC words, silent 'e', vowel teams, and multi-syllable decoding. This lesson includes a widescreen smartboard presentation, a teacher facilitation guide with word keys, and an active-participation student tracker sheet.

Michelle Low

Sign Detectives Answer Key

A teacher answer key for the Sign Detectives Worksheet, with all 10 equations pre-solved in a highly visible marker-style format for rapid grading.

Saiko Otake

Junior Wildlife Detectives

A 4-week Extended School Year (ESY) Math curriculum for Students with Disabilities (SWD) in grades 1-4. Using an engaging 'Junior Wildlife Detectives' theme, students track animals, measure habitats, and categorize species while mastering addition, subtraction, place value, and multiplication foundations aligned with NJ Student Learning Standards (NJSLS) for grades 1-3.

samantha.davis

Calendar Quest

A foundational lesson introducing early elementary students to calendar concepts, including days of the week, weekdays versus weekends, and the twelve months of the year, contextualized with real-world school, home, and seasonal scenarios.

john_glynn

Sign Detectives Worksheet

A detective-themed math worksheet containing 10 mixed addition and subtraction equations within 20 with no regrouping. Features a clean 2-column layout with spacious student answer boxes and decorative footprint and magnifying glass details.

Addition Detectives