Operation Chooser Reference Sheet

A comprehensive student reference anchor chart for grades 3-4 math word problems. It features a decision tree for choosing operations, a categorized word bank of key phrases, guidance on handling remainders, and common two-step problem patterns.

JLJessa Labayo

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.

Hardy

Planet Proportions

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

Hardy

Planet Proportions Slides

A visually engaging slide deck introducing constant of proportionality, writing proportional equations, and graphing relationships with a high-tech planetary gravity theme.

Hardy

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.

Michelle Goode

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.

Lillian Mayer

Scale Master Key

A teacher-facing 2-page answer key for the Scale Master Worksheet, indicating correct values, equations, graphs, and classifications.

Hardy

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.

nmack

Depths and Degrees

A highly visual 90-minute lesson connecting introductory integer rules with ocean exploration. Students use deep-sea diving concepts to understand negative and positive numbers, and dive into Chapter 4 of 'Who Was Jacques Cousteau?' to explore his underwater journeys with structured scaffolding.

Lisa Kmetz

Scale Master Worksheet

A 2-page student worksheet covering constant of proportionality, writing proportional equations, and graphing planetary relationships.

Hardy

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.

Michelle Sosnoff

Using Coupons

A comprehensive learning kit designed to teach real-world subtracting of decimals ending in even dimes. Students match market menu items with custom coupons to calculate final discounted prices.

Michelle Goode

Scale Master Lesson Plan

A professional 1-page lesson plan for teachers covering how to present constant of proportionality, writing proportional equations, and graphing with a spaceship navigation theme.

Operation Chooser Reference Sheet