How this resource helps
Students add and subtract accurately with place-value, operation-property, and inverse strategies, compare methods, and justify efficient choices. Standard NC.2.NBT.5: Demonstrate fluency with addition and subtraction, within 100, by: • Flexibly using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. • Comparing addition and subtraction strategies, and explaining why they work. • Selecting an appropriate strategy in order to efficiently compute sums and differences.
What’s Included
- Editable 16:9 PowerPoint with 35 slides and teacher speaker notes on every slide.
- Original illustrated cover, partner-work and small-group scenes.
- Editable mathematical models, five worked models, guided practice, five independent items, differentiation, note-catcher review and a three-item exit ticket.
- A 35-page SAMPLE-watermarked PDF preview without speaker notes.
Resource details
- Grade / course
- Grade 2
- Subject and resource type
- Mathematics · PowerPoint Lesson
- Files
- 0 main PDF pages · 35 editable slides · PPTX
- Estimated completion time
- 45–60 minute lesson
- Answer key
- Teacher answer guidance is included in the speaker notes on every slide.
Standard or objective
NC.2.NBT.5 — Demonstrate fluency with addition and subtraction, within 100, by: • Flexibly using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. • Comparing addition and subtraction strategies, and explaining why they work. • Selecting an appropriate strategy in order to efficiently compute sums and differences.
Demonstrate fluency with addition and subtraction, within 100, by: • Flexibly using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Original Saint Pierre Learning Resources lesson aligned to the North Carolina Standard Course of Study for Grade 2 Mathematics.
Learner directions
Students work through each slide as the teacher directs, completing practice and exit-ticket items.
Teaching suggestions
Project each slide in order. Follow the teacher models, then guide practice as labeled on each slide.