Basic Facts Lesson 2.9: Knowing partners of 10, and making 10 to add.
Ways to learn:
- Lecture:
- video 1 (what students need to know to use this strategey, how to teach partners that make 10);
- video 2; (make ten shown with several materials and word problem examples)
- video 3; (more diagrams, efficiency and definitions)
- text
- Read:
Check your knowledge: