The teacher answer key for the Shape Sculptors worksheet, showing correctly shaded shapes and completed sentences for halves, fourths, and quarters.

A first-grade worksheet for practicing fraction vocabulary (half, halves, fourths, quarters). Students color in partitioned shapes and complete descriptive sentences.

Comprehensive answer key for Version 2 (Form B) of the Number Builders CFA. Includes correct answers, strategy demonstrations, and sample justifications for higher-order questions.

Version 2 (Form B) of the Number Builders CFA for standard 2.NBT.B.6. Contains 12 fresh questions across DOK levels 1-3 using expanded form, place value charts, and number lines. Includes error analysis and problem design tasks.

A comprehensive answer key for the Number Builders CFA, providing correct answers, step-by-step solutions for strategy-based questions, and sample justifications for higher-level DOK questions.

A 12-question Common Formative Assessment (CFA) for standard 2.NBT.B.6, organized by DOK levels 1-3. The worksheet features a "Blueprint" theme and requires students to use expanded form, place value charts, and number lines to add up to four two-digit numbers.

Detailed answer key for the Garden Plot Worksheet. Expanded to cover all 5 problems with visual solutions and strategy explanations.

Student worksheet for practicing addition and subtraction word problems. Expanded to include 5 total problems with improved layout and page breaks. Revised for legibility, fixed overlapping text, added challenge number line, and removed placeholder text.

Comprehensive teacher facilitation guide for the Garden Math Quest lesson. Revised to ensure lesson roadmap sections do not split across pages.

Instructional slide deck for teaching addition and subtraction word problems with visual models and counting strategies. Revised for better hop alignment and spacing.

A comprehensive teacher answer key and scoring guide for all four Empire State Sprints. Revised for clarity, compact layout, and high-contrast printing.

The final homework in the prep series. Features absolute value for distance on a number line, unit rate from graphs, multi-step tax and tip, semicircles, comparing population means using MAD, complement of probability, and modeling with inequalities. Optimized layout and fixed question labels.

The third homework in the prep series. Includes rational number division, multi-step unit rate problems, percent increase, circle radius from circumference, population predictions from samples, probability from descriptions, and inequalities with negative coefficients. Revised layout for two-page fit.

The second homework in the prep series. Questions focus on rational number multiplication, proportional word problems, commission calculations, circle area, box plot interpretation, experimental probability, and real-world inequality modeling. Revised with a scaled box plot and optimized layout.

The first in a series of four double-sided homework assignments. This "Sprint" includes foundational questions on rational number operations, unit rate tables, simple percent discounts, circle circumference, sampling methods, basic probability, and multi-step inequalities. Optimized layout ensures content fits on two pages.

Le corrigé détaillé de l'évaluation sur les équations et inéquations avec le barème point par point pour faciliter la correction par l'enseignant.

Un contrôle formel de mathématiques pour les élèves de seconde professionnelle, couvrant les équations et inéquations du premier degré avec une grille de compétences et un barème de notation.

Présentation visuelle mise à jour pour le cours de statistiques à une variable (2nde GATL). Inclut désormais les activités de découverte (Audit des expéditions) et les exercices d'entraînement demandés, avec une mise en page optimisée pour la projection en classe.

Présentation visuelle pour le cours de statistiques à une variable (2nde GATL). Elle couvre le vocabulaire, l'organisation des données, les graphiques et l'utilisation de LibreOffice Calc, le tout illustré par des exemples concrets du secteur de la logistique.

Corrigé mis à jour pour la fiche GATL. Inclut les réponses détaillées pour la nouvelle Partie 1 ainsi que la Partie 3 (Tableur) manquante précédemment. Optimisation de la mise en page and fix for subscripts rendering. Answer key matches student sheet structure perfectly. Layout optimized for print.

Fiche d'activités sur les statistiques à une variable pour la 2nde GATL. La Partie 1 a été enrichie pour couvrir le vocabulaire, le tri de données et le calcul d'effectif total et fréquences à travers une activité sur les retours clients et des exercices de consolidation. Correction de la mise en page and fix for subscripts rendering. Answer key matches student sheet structure perfectly. Layout optimized for print.

Corrigé mis à jour pour la fiche GATL. Inclut les réponses détaillées pour la nouvelle Partie 1 ainsi que la Partie 3 (Tableur) manquante précédemment. Optimisation de la mise en page and fix for subscripts rendering. Answer key matches student sheet structure perfectly.

Fiche d'activités sur les statistiques à une variable pour la 2nde GATL. La Partie 1 a été enrichie pour couvrir le vocabulaire, le tri de données et le calcul d'effectif total et fréquences à travers une activité sur les retours clients et des exercices de consolidation. Correction de la mise en page et des labels graphiques. Answer areas are improved with guiding lines. Layout optimized to remove excessive white space.

The teacher answer key for the Warp and Proof Practice Test, including correct answers and brief instructional explanations.

A multiple-choice practice test covering coordinate transformations (translations, reflections, rotations) and introductory geometric logic and triangle congruence proofs.

A comprehensive study guide summarizing geometric transformations (isometries and dilations) and the fundamentals of logical reasoning and triangle congruence proofs.

A comprehensive answer key for the 'Bridge to Twenty' lesson set, providing solutions for both the Number Bond and Ten Frame worksheets, along with proficiency markers.

A practice worksheet utilizing ten-frame models to help students visualize the 'make ten' strategy. Students draw the addends and use arrows to show how to complete a full ten-frame.

A guided practice worksheet focusing on using number bonds to decompose addition problems. Students practice splitting addends to make ten, reflecting the pictorial stage of the Singapore Math approach.

Engaging instructional slides for 'Bridge to Twenty'. Includes visual ten-frame models, number bond breakdowns, and interactive warm-up prompts to guide students through the 'Make Ten' strategy.

A detailed teacher facilitation guide for teaching addition within 20. It follows the Singapore Math CPA approach, including instructional steps, common misconceptions, and teacher scripting prompts.

A set of printable task cards for student stations or independent practice, focusing on creating factor trees for larger composite numbers.

A teacher resource containing lesson objectives, common misconceptions, a pacing guide, and a detailed answer key for the Factor Force unit.