Subject
Grade
Concept/Content
addition and subtraction facts to 20 (extending computational fluency)
Elaboration
- Provide opportunities for authentic practice, building on previous grade-level addition and subtraction facts.
- applying strategies and knowledge of addition and subtraction facts in real-life contexts and problem-based situations, as well as when making math-to-math connections (e.g., for 800 + 700, you can annex the zeros and use the knowledge of 8 + 7 to find the total)
keywords
addition and subtraction facts to 20