Instructional slides explaining the 'Making Ten' strategy for addition and subtraction, using 10 as a benchmark.
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 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.
