Number Operations

A middle school math lesson exploring proportional reasoning through real-world scaling, mapping, and budgeting scenarios. Students use visual models and multiple pathways to solve authentic problems.

Une collection de problèmes courts et rapides pour s'échauffer et gagner des points faciles au concours Kangourou.

Focus sur les techniques d'élimination, de test de valeurs et de modélisation par le dessin pour résoudre des problèmes complexes rapidement.

Une série d'exercices ciblés pour préparer le concours Kangourou des mathématiques, focalisée sur la visualisation spatiale et la géométrie de réflexion.

A student-centered lesson on adding and subtracting polynomials of degree one and degree two, designed for self-paced mastery.

La séance d'inspection finale conçue comme un laboratoire de recherche collaborative où les élèves décortiquent des problèmes complexes en petits groupes.

Une série de 7 séances d'entraînement intensif et stratégique pour couvrir les domaines clés du concours Kangourou : calcul, logique et géométrie.

A specialized two-day review sequence for 8th-grade Tier 3 students, focusing on high-frequency assessment topics: exponents, linear functions, transformations, and scatter plots. Each 30-minute lesson uses a 'Model, Guide, Practice' framework to build confidence and accuracy.

A comprehensive lesson exploring proportions and measurement through the lens of non-standard 'wedge' units, set in a gourmet pizza kitchen theme. Students learn to compare ratios and understand how different sized units affect measurement.

A hands-on Tier 2 intervention lesson exploring the visual proof of the Pythagorean Theorem and its converse through area models, side-length squares, and triangle classification.

Students identify rational and irrational numbers by examining their decimal expansions and use algebraic methods to convert repeating decimals into fractions. The lesson uses small-group hands-on activities to build conceptual understanding of number systems.

A Tier 2 intervention lesson focusing on the conceptual understanding of square and cube roots, evaluating perfect squares and cubes, and identifying irrational roots like √2 through visual models and scaffolded practice.

A targeted intervention lesson focused on mastering the four-quadrant coordinate plane and calculating distances between points using absolute value. Designed for small groups, it includes visual aids, guided plotting, and step-by-step calculation support.

A targeted Tier 2 small group intervention focusing on representing rational numbers on number lines and the four-quadrant coordinate plane, including reflections across axes.

A Tier 2 intervention lesson focusing on numerical expressions with whole-number exponents, using concrete modeling and pattern recognition to build conceptual understanding.

A Tier 2 intervention lesson focusing on the conceptual discovery of sign rules for multiplying and dividing rational numbers through pattern analysis and visual models. Students move from concrete patterns to abstract rules, ensuring a deep understanding of why the rules work.

General administrative and planning resources for the Math Intensive Lab sequence, including the unit overview and sequence-wide instructional supports.

Connects 2D representations to 3D volumes by exploring nets of prisms and pyramids to calculate surface area conceptually.

Deepens understanding of area by decomposing complex shapes into rectangles and triangles using grid-based visual tools.

Interprets measures of center (mean, median, mode) through data visualization and 'What's the Same? What's Different?' statistical talks.

A middle school math lesson exploring proportional reasoning through real-world scaling, mapping, and budgeting scenarios. Students use visual models and multiple pathways to solve authentic problems.

Une collection de problèmes courts et rapides pour s'échauffer et gagner des points faciles au concours Kangourou.

Focus sur les techniques d'élimination, de test de valeurs et de modélisation par le dessin pour résoudre des problèmes complexes rapidement.

Une série d'exercices ciblés pour préparer le concours Kangourou des mathématiques, focalisée sur la visualisation spatiale et la géométrie de réflexion.

A student-centered lesson on adding and subtracting polynomials of degree one and degree two, designed for self-paced mastery.

This lesson deep dives into polynomial operations, advanced factoring techniques, and the properties of rational and irrational numbers. Students will master factoring trinomials, differences of squares, and equivalent exponential expressions.

This lesson covers interpreting graphical features of functions, solving systems of linear equations and inequalities, and analyzing situational word problems. Students will compare function values and solve systems graphically and algebraically.

This lesson focuses on function notation, identifying functions, determining domain and range, solving literal equations, and interpreting linear word problems. Students will practice evaluating complex functions and solving multi-step inequalities.

A specialized two-day review sequence for 8th-grade Tier 3 students, focusing on high-frequency assessment topics: exponents, linear functions, transformations, and scatter plots. Each 30-minute lesson uses a 'Model, Guide, Practice' framework to build confidence and accuracy.

A comprehensive lesson exploring proportions and measurement through the lens of non-standard 'wedge' units, set in a gourmet pizza kitchen theme. Students learn to compare ratios and understand how different sized units affect measurement.

Students identify rational and irrational numbers by examining their decimal expansions and use algebraic methods to convert repeating decimals into fractions. The lesson uses small-group hands-on activities to build conceptual understanding of number systems.

A targeted intervention lesson focusing on CO Standard 8.NS.A.1, utilizing calculator exploration and graphic organizers to distinguish between repeating decimals and irrational numbers.

A targeted Tier 2 intervention lesson focusing on the distributive property and combining like terms using algebra tiles and scaffolded side-by-side comparisons. Students will learn to engineer equivalent expressions through hands-on modeling and property application.

A targeted intervention lesson focused on mastering the four-quadrant coordinate plane and calculating distances between points using absolute value. Designed for small groups, it includes visual aids, guided plotting, and step-by-step calculation support.

A targeted Tier 2 small group intervention focusing on representing rational numbers on number lines and the four-quadrant coordinate plane, including reflections across axes.

General administrative and planning resources for the Math Intensive Lab sequence, including the unit overview and sequence-wide instructional supports.

Connects 2D representations to 3D volumes by exploring nets of prisms and pyramids to calculate surface area conceptually.

Deepens understanding of area by decomposing complex shapes into rectangles and triangles using grid-based visual tools.

Interprets measures of center (mean, median, mode) through data visualization and 'What's the Same? What's Different?' statistical talks.

Provides hands-on challenges to master unit conversions within the same system, focusing on the relationship between larger and smaller units.

A high-energy, medical-themed 50-minute review of proportional relationships, equations, and geometry for middle school students, featuring error analysis and state-test style practice.

Une collection de problèmes courts et rapides pour s'échauffer et gagner des points faciles au concours Kangourou.

Focus sur les techniques d'élimination, de test de valeurs et de modélisation par le dessin pour résoudre des problèmes complexes rapidement.

Une série d'exercices ciblés pour préparer le concours Kangourou des mathématiques, focalisée sur la visualisation spatiale et la géométrie de réflexion.

A comprehensive lesson on multiplying polynomials, focusing exclusively on the Box Method (Area Model) and utilizing Desmos Quadratic Regression as a robust verification and fallback strategy for high-stakes testing.

A comprehensive 90-minute math lesson focused on generating and identifying equivalent expressions using properties of operations and substitution. It includes differentiated materials for advanced and scaffolded learners, plus a hands-on building project.

A student-centered lesson on adding and subtracting polynomials of degree one and degree two, designed for self-paced mastery.

A comprehensive lesson on simplifying square roots using the product property, focusing on identifying perfect square factors and reducing radicals to their simplest form.

A comprehensive guide and practice for performing operations with rational numbers, including integers, decimals, and fractions. Students will learn the fundamental rules and apply them to solve various problems.

La séance d'inspection finale conçue comme un laboratoire de recherche collaborative où les élèves décortiquent des problèmes complexes en petits groupes.

Une série de 7 séances d'entraînement intensif et stratégique pour couvrir les domaines clés du concours Kangourou : calcul, logique et géométrie.

A quick-fire warm-up focusing on mental estimation and conceptual understanding of multiplying and dividing fractions. Students predict whether expressions result in values greater than or less than one.

A focused remediation lesson on solving multi-step linear equations and inequalities, featuring guided blueprints for distributive property and variables on both sides. aligned to TEKS A.5(A) and A.5(B).

A comprehensive lesson introducing students to solving one-step inequalities using all four operations, featuring a detective-themed approach to finding solution sets.

A comprehensive guide and practice set for mastering the four basic operations with integers, fractions, and decimals. Students will use reference sheets and practice problems to solidify their understanding of rational number arithmetic.

A comprehensive introduction to solving one-step linear equations using inverse operations, framed as a 'Math Balancing Lab' where students must keep both sides of the equation equal.

A comprehensive introduction to solving one-step linear equations using inverse operations. This lesson includes differentiated practice ranging from guided scaffolding to real-world word problems.

A foundational lesson on solving linear equations using the balance method, designed for students needing extra support. Includes step-by-step guidance and scaffolded practice.

A comprehensive introduction to solving one-step equations using inverse operations with integers. This lesson covers all four operations through guided instruction and varied practice.

A lesson focused on using ratio tables to solve real-world problems involving constant rates, specifically using a hot dog eating contest scenario to engage 6th-grade students.