Grid Builders

A structured lesson focusing on representing decimals (tenths and hundredths) using base-ten drawings (Flats, Rods, Unit Cubes) and performing vertical decimal addition with regrouping using grid alignment tools.

MSMichelle Sosnoff

You might also like

Navigator Notes Anchor Chart
Mission Control Lesson Plan
Navigator Certification Exam
Navigator Certification Key
Galactic Decimals Slides

Galactic Navigators

A space-themed math journey where students use decimal operations and proportional relationships to chart courses, calculate planetary scales, and manage spaceship systems.

H

Hardy

Grid Architects Student Work Packet
Grid Architects Teacher Answer Key

Grid Architects Decimals

A structured math lesson where students use base-ten block blueprints to model, add, and regroup decimals up to the hundredths across four progressive levels of difficulty.

MS

Michelle Sosnoff

Stellar Grids Answer Key

Stellar Grids Answer Key

The teacher answer key for the Stellar Grids Practice Packet. It features high-fidelity visual replicas of the 4 space-themed levels, with completed base-ten drawings (showing grouped rods and cubes for regrouping) and math grids filled in with red handwriting-style indicators for quick visual inspection.

MS

Michelle Sosnoff

Time Detectives Task Cards
Time Detectives Recording Sheet
Time Detectives Teacher Guide

Time Masterminds

A complete series of independent math box activities designed to master telling time, comparing intervals, and calculating elapsed time. Students progress through scaffolded challenges in time logic, chronological sequencing, and temporal shifts.

MG

Michelle Goode

Marble Division Showdown Slides
Marble Matchups Worksheet
Marble Matchups Teacher Guide

Marble Matchups

A lesson focused on conceptual division and multi-representation solving using a marble-sharing word problem. Students explore equal sharing groups, tape diagrams, and algebraic equations side-by-side to build a deep understanding of division.

KB

Kaitlyn Braschayko

Stellar Grids Practice Packet

Stellar Grids Practice Packet

A clean, premium light-themed 4-page student work packet with a white background focusing on adding decimals in the hundredths. It uses 'Flats', 'Rods', and 'Unit Cubes' for base-ten alignment. Features Launchpad Drawings (hundredths), Orbit Docking, Fuel Tank Overload (regrouping), and Deep Space Missions with 3-digit alignment grids.

MS

Michelle Sosnoff

Fraction Frontiers Workbook
Fraction Frontiers Answer Key

Fraction Operations

An advanced extension packet covering all 20 lessons of Unit 3, focused on abstract pattern exploration, number play, and algebraic relationships with fractions.

N

nmack

Proportion Protocol Anchor Chart
Scale Master Lesson Plan
Scale Master Worksheet
Scale Master Key
Planet Proportions Slides

Planet Proportions

A focused lesson on finding constant of proportionality, writing equations, and graphing proportional relationships through interstellar weight and scale conversions.

H

Hardy

Grid Architects Teacher Answer Key

Grid Architects Teacher Answer Key

A comprehensive four-page teacher answer key that matches the student work packet. It features realistic, hand-drawn red-ink solutions for block drawings, completed regrouping prompts, and fully worked-out decimal addition grids with carrying annotations.

MS

Michelle Sosnoff

Blueprint Decimals Worksheet
Blueprint Decimals Teacher Guide
Foundation Drafts Worksheet

Decimal Expeditions

A complete sequence on decimal addition and regrouping. Students transition from modeling tenths with architectural blueprints to mastering computational algorithms through cosmic missions and space exploration calculations.

MS

Michelle Sosnoff

Time Zone Travelers Task Cards
Time Zone Travelers Answer Key

Time Zone Travelers

A 5th-grade math lesson introducing time zone conversions across the United States. Students use travel-themed task cards to solve real-world word problems involving flight schedules, live broadcasts, and cross-country communications, adjusting for Pacific, Mountain, Central, and Eastern time zones.

LM

Lillian Mayer

Numeria Expedition Guide Anchor Chart
Fraction Bridge Worksheet
Equivalent Treasure Worksheet
Jungle Pacing Worksheet
Heavy Cargo Worksheet
River Crossing Worksheet
Temple Ruins Worksheet
Numeria Quest Answer Keys

Explorer Math Adventures

A series of themed explorer math quests designed to reinforce key elementary math concepts for multiple grade levels (rising 3rd and 4th graders) through storytelling, beautiful visuals, and complete self-checking resources.

JC

Jennifer Campbell